3 1/4 in Taper shank twist drill

D 3.25 in · 82.55 mm

ASMESTD: ASME B94.11M-1993SOURCE: Table 5 · p. 47DESIGNATION: FRACTIONSHANK: TAPER (MORSE) MT5FLUTES: 2SMALLER THAN REGULARDATA CHECK: OK

Drawing

Side view Section Point

Dimensions

Symbol	Dimension	in	mm
D	Diameter	3.25	82.55
F	Flute length	15 1/4	387
L	Overall length	23	584
B	Body length	—	—
S	Minimum shank length	—	—
N	Maximum neck length	—	—
A	Shank diameter	—	—
MT	Morse taper number	5

— : the table gives no value for this drill.

Tolerances (Table 10)

Element	in	mm
Point diameter	+0.0000 / −0.0020	+0.000 / −0.051
Back taper per unit flute length	0.0004 to 0.0015	0.010 to 0.038
Flute length F	+3/8 / −3/8	+9.5 / −9.5
Overall length L	+3/8 / −3/8	+9.5 / −9.5
Included point angle	118° ±2°
Lip height TIV	0.0060	0.152
Centrality of web TIV	0.0100	0.254
Flute spacing TIV	0.0260	0.660
Flute spacing, actual deviation	0.0130	0.330
Max. runout TIR	0.007

Data check

Result: OK

Note: printed decimal "2.2500" is a typo for 3.2500 (mm equivalent 82.550 agrees with 3.2500)

ASME B94.11M Table 5, printed page 47 (scan page 53).

All values for 3 1/4 in (Table 5)every column of the Designations row

Key	T5\|3 1/4 in\|Smaller than regular
Designation	3 1/4 in
Designation type	Fraction
All designations on printed row	3 1/4 in
Series	T5
Source table	Table 5
Drill style	Taper shank twist drill
Shank type	Taper (Morse)
Shank option	Smaller than regular
Flutes	2 flute
Morse taper no. (A)	5
Diameter D (in)	3.25
Diameter equiv. (mm)	82.55
Flute length F (in)	15 1/4
Flute length F (mm)	387
Overall length L (in)	23
Overall length L (mm)	584
Body length B (in)	—
Body length B (mm)	—
Min shank length S (in)	—
Min shank length S (mm)	—
Max neck length N (in)	—
Max neck length N (mm)	—
Shank diameter A (in)	—
Shank diameter A (mm)	—
Point dia. tol. + (in)	0.0000
Point dia. tol. - (in)	0.0020
Point dia. tol. + (mm)	0.000
Point dia. tol. - (mm)	0.051
Shank dia. tol. + (in)	—
Shank dia. tol. - (in)	—
Shank dia. tol. + (mm)	—
Shank dia. tol. - (mm)	—
Back taper per unit flute length (in)	0.0004 to 0.0015
Back taper per unit flute length (mm)	0.010 to 0.038
F tol. + (in)	3/8
F tol. - (in)	3/8
F tol. + (mm)	9.5
F tol. - (mm)	9.5
L tol. + (in)	3/8
L tol. - (in)	3/8
L tol. + (mm)	9.5
L tol. - (mm)	9.5
Included point angle (deg)	118
Point angle tol.	±2°
Lip height TIV (in)	0.0060
Lip height TIV (mm)	0.152
Centrality of web TIV (in)	0.0100
Centrality of web TIV (mm)	0.254
Flute spacing TIV (in)	0.0260
Flute spacing TIV (mm)	0.660
Flute spacing actual dev. (in)	0.0130
Flute spacing actual dev. (mm)	0.330
Max runout TIR (in) per Table 10	0.007
Check: D x 25.4 - printed mm	0
Check: F in x 25.4 - F mm	0.35
Check: L in x 25.4 - L mm	0.2
Check result	OK
Notes	printed decimal "2.2500" is a typo for 3.2500 (mm equivalent 82.550 agrees with 3.2500)
PDF page	53
Printed page	47

Table 5: Taper shank twist drill

380 drills, smallest first

Drill	Type	D in	D mm	F in	F mm	L in	L mm	Shank / flutes
3.00 mm	Metric	0.1181	3	1 7/8	48	5 1/8	130	Regular · MT1
1/8 in	Fraction	0.125	3.175	1 7/8	48	5 1/8	130	Regular · MT1
3.20 mm	Metric	0.126	3.2	2 1/8	54	5 3/8	137	Regular · MT1
3.50 mm	Metric	0.1378	3.5	2 1/8	54	5 3/8	137	Regular · MT1
9/64 in	Fraction	0.1406	3.571	2 1/8	54	5 3/8	137	Regular · MT1
3.80 mm	Metric	0.1496	3.8	2 1/8	54	5 3/8	137	Regular · MT1
5/32 in	Fraction	0.1562	3.967	2 1/8	54	5 3/8	137	Regular · MT1
4.00 mm	Metric	0.1575	4	2 1/2	64	5 3/4	146	Regular · MT1
4.20 mm	Metric	0.1654	4.2	2 1/2	64	5 3/4	146	Regular · MT1
11/64 in	Fraction	0.1719	4.366	2 1/2	64	5 3/4	146	Regular · MT1
4.50 mm	Metric	0.1772	4.5	2 1/2	64	5 3/4	146	Regular · MT1
3/16 in	Fraction	0.1875	4.762	2 1/2	64	5 3/4	146	Regular · MT1
4.80 mm	Metric	0.189	4.8	2 3/4	70	6	152	Regular · MT1
5.00 mm	Metric	0.1969	5	2 3/4	70	6	152	Regular · MT1
13/64 in	Fraction	0.2031	5.159	2 3/4	70	6	152	Regular · MT1
5.20 mm	Metric	0.2047	5.2	2 3/4	70	6	152	Regular · MT1
5.50 mm	Metric	0.2165	5.5	2 3/4	70	6	152	Regular · MT1
7/32 in	Fraction	0.2188	5.558	2 3/4	70	6	152	Regular · MT1
5.80 mm	Metric	0.2283	5.8	2 7/8	73	6 1/8	156	Regular · MT1
15/64 in	Fraction	0.2344	5.954	2 7/8	73	6 1/8	156	Regular · MT1
6.00 mm	Metric	0.2362	6	2 7/8	73	6 1/8	156	Regular · MT1
6.20 mm	Metric	0.2441	6.2	2 7/8	73	6 1/8	156	Regular · MT1
1/4 in	Fraction	0.25	6.35	2 7/8	73	6 1/8	156	Regular · MT1
6.50 mm	Metric	0.2559	6.5	3	76	6 1/4	159	Regular · MT1
17/64 in	Fraction	0.2656	6.746	3	76	6 1/4	159	Regular · MT1
6.80 mm	Metric	0.2677	6.8	3	76	6 1/4	159	Regular · MT1
7.00 mm	Metric	0.2756	7	3	76	6 1/4	159	Regular · MT1
9/32 in	Fraction	0.2812	7.142	3	76	6 1/4	159	Regular · MT1
7.20 mm	Metric	0.2835	7.2	3 1/8	79	6 3/8	162	Regular · MT1
7.50 mm	Metric	0.2953	7.5	3 1/8	79	6 3/8	162	Regular · MT1
19/64 in	Fraction	0.2969	7.541	3 1/8	79	6 3/8	162	Regular · MT1
7.80 mm	Metric	0.3071	7.8	3 1/8	79	6 3/8	162	Regular · MT1
5/16 in	Fraction	0.3125	7.938	3 1/8	79	6 3/8	162	Regular · MT1
8.00 mm	Metric	0.315	8	3 1/4	83	6 1/2	165	Regular · MT1
8.20 mm	Metric	0.3228	8.2	3 1/4	83	6 1/2	165	Regular · MT1
21/64 in	Fraction	0.3281	8.334	3 1/4	83	6 1/2	165	Regular · MT1
8.50 mm	Metric	0.3346	8.5	3 1/4	83	6 1/2	165	Regular · MT1
11/32 in	Fraction	0.3438	8.733	3 1/4	83	6 1/2	165	Regular · MT1
8.80 mm	Metric	0.3465	8.8	3 1/2	89	6 3/4	171	Regular · MT1
9.00 mm	Metric	0.3543	9	3 1/2	89	6 3/4	171	Regular · MT1
23/64 in	Fraction	0.3594	9.129	3 1/2	89	6 3/4	171	Regular · MT1
9.20 mm	Metric	0.3622	9.2	3 1/2	89	6 3/4	171	Regular · MT1
9.50 mm	Metric	0.374	9.5	3 1/2	89	6 3/4	171	Regular · MT1
3/8 in	Fraction	0.375	9.525	3 1/2	89	6 3/4	171	Regular · MT1
3/8 in	Fraction	0.375	9.525	3 1/2	89	7 3/8	187	Larger than regular · MT2
9.80 mm	Metric	0.3858	9.8	3 5/8	92	7	178	Regular · MT1
25/64 in	Fraction	0.3906	9.921	3 5/8	92	7	178	Regular · MT1
25/64 in	Fraction	0.3906	9.921	3 5/8	92	7 1/2	190	Larger than regular · MT2
10.00 mm	Metric	0.3937	10	3 5/8	92	7	178	Regular · MT1
10.20 mm	Metric	0.4016	10.2	3 5/8	92	7	178	Regular · MT1
13/32 in	Fraction	0.4063	10.319	3 5/8	92	7	178	Regular · MT1
13/32 in	Fraction	0.4063	10.319	3 5/8	92	7 1/2	190	Larger than regular · MT2
10.50 mm	Metric	0.4134	10.5	3 7/8	98	7 1/4	184	Regular · MT1
27/64 in	Fraction	0.4219	10.716	3 7/8	98	7 1/4	184	Regular · MT1
27/64 in	Fraction	0.4219	10.716	3 7/8	98	7 3/4	197	Larger than regular · MT2
10.80 mm	Metric	0.4252	10.8	3 7/8	98	7 1/4	184	Regular · MT1
11.00 mm	Metric	0.4331	11	3 7/8	98	7 1/4	184	Regular · MT1
7/16 in	Fraction	0.4375	11.112	3 7/8	98	7 1/4	184	Regular · MT1
7/16 in	Fraction	0.4375	11.112	3 7/8	98	7 3/4	197	Larger than regular · MT2
11.20 mm	Metric	0.4409	11.2	4 1/8	105	7 1/2	190	Regular · MT1
11.50 mm	Metric	0.4528	11.5	4 1/8	105	7 1/2	190	Regular · MT1
29/64 in	Fraction	0.4531	11.509	4 1/8	105	7 1/2	190	Regular · MT1
29/64 in	Fraction	0.4531	11.509	4 1/8	105	8	203	Larger than regular · MT2
11.80 mm	Metric	0.4646	11.8	4 1/8	105	7 1/2	190	Regular · MT1
15/32 in	Fraction	0.4688	11.908	4 1/8	105	7 1/2	190	Regular · MT1
15/32 in	Fraction	0.4688	11.908	4 1/8	105	8	203	Larger than regular · MT2
12.00 mm	Metric	0.4724	12	4 3/8	111	8 1/4	210	Regular · MT2
12.00 mm	Metric	0.4724	12	4 3/8	111	7 3/4	197	Smaller than regular · MT1
12.20 mm	Metric	0.4803	12.2	4 3/8	111	8 1/4	210	Regular · MT2
12.20 mm	Metric	0.4803	12.2	4 3/8	111	7 3/4	197	Smaller than regular · MT1
31/64 in	Fraction	0.4844	12.304	4 3/8	111	8 1/4	210	Regular · MT2
31/64 in	Fraction	0.4844	12.304	4 3/8	111	7 3/4	197	Smaller than regular · MT1
12.50 mm	Metric	0.4921	12.5	4 3/8	111	8 1/4	210	Regular · MT2
12.50 mm	Metric	0.4921	12.5	4 3/8	111	7 3/4	197	Smaller than regular · MT1
1/2 in	Fraction	0.5	12.7	4 3/8	111	8 1/4	210	Regular · MT2
1/2 in	Fraction	0.5	12.7	4 3/8	111	7 3/4	197	Smaller than regular · MT1
12.80 mm	Metric	0.5039	12.8	4 5/8	117	8 1/2	216	Regular · MT2
12.80 mm	Metric	0.5039	12.8	4 5/8	117	8	203	Smaller than regular · MT1
13.00 mm	Metric	0.5118	13	4 5/8	117	8 1/2	216	Regular · MT2
13.00 mm	Metric	0.5118	13	4 5/8	117	8	203	Smaller than regular · MT1
33/64 in	Fraction	0.5156	13.096	4 5/8	117	8 1/2	216	Regular · MT2
33/64 in	Fraction	0.5156	13.096	4 5/8	117	8	203	Smaller than regular · MT1
13.20 mm	Metric	0.5197	13.2	4 5/8	117	8 1/2	216	Regular · MT2
13.20 mm	Metric	0.5197	13.2	4 5/8	117	8	203	Smaller than regular · MT1
17/32 in	Fraction	0.5312	13.492	4 5/8	117	8 1/2	216	Regular · MT2
17/32 in	Fraction	0.5312	13.492	4 5/8	117	8	203	Smaller than regular · MT1
13.50 mm	Metric	0.5315	13.5	4 5/8	117	8 1/2	216	Regular · MT2
13.50 mm	Metric	0.5315	13.5	4 5/8	117	8	203	Smaller than regular · MT1
13.80 mm	Metric	0.5433	13.8	4 7/8	124	8 3/4	222	Regular · MT2
13.80 mm	Metric	0.5433	13.8	4 7/8	124	8 1/4	210	Smaller than regular · MT1
35/64 in	Fraction	0.5469	13.891	4 7/8	124	8 3/4	222	Regular · MT2
35/64 in	Fraction	0.5469	13.891	4 7/8	124	8 1/4	210	Smaller than regular · MT1
14.00 mm	Metric	0.5512	14	4 7/8	124	8 3/4	222	Regular · MT2
14.00 mm	Metric	0.5512	14	4 7/8	124	8 1/4	210	Smaller than regular · MT1
14.25 mm	Metric	0.561	14.25	4 7/8	124	8 3/4	222	Regular · MT2
14.25 mm	Metric	0.561	14.25	4 7/8	124	8 1/4	210	Smaller than regular · MT1
9/16 in	Fraction	0.5625	14.288	4 7/8	124	8 3/4	222	Regular · MT2
9/16 in	Fraction	0.5625	14.288	4 7/8	124	8 1/4	210	Smaller than regular · MT1
14.50 mm	Metric	0.5709	14.5	4 7/8	124	8 3/4	222	Regular · MT2
37/64 in	Fraction	0.5781	14.684	4 7/8	124	8 3/4	222	Regular · MT2
14.75 mm	Metric	0.5807	14.75	4 7/8	124	8 3/4	222	Regular · MT2
15.00 mm	Metric	0.5906	15	4 7/8	124	8 3/4	222	Regular · MT2
19/32 in	Fraction	0.5938	15.083	4 7/8	124	8 3/4	222	Regular · MT2
15.25 mm	Metric	0.6004	15.25	4 7/8	124	8 3/4	222	Regular · MT2
39/64 in	Fraction	0.6094	15.479	4 7/8	124	8 3/4	222	Regular · MT2
15.50 mm	Metric	0.6102	15.5	4 7/8	124	8 3/4	222	Regular · MT2
15.75 mm	Metric	0.6201	15.75	4 7/8	124	8 3/4	222	Regular · MT2
5/8 in	Fraction	0.625	15.815	4 7/8	124	8 3/4	222	Regular · MT2
16.00 mm	Metric	0.6299	16	5 1/8	130	9	229	Regular · MT2
16.25 mm	Metric	0.6398	16.25	5 1/8	130	9	229	Regular · MT2
41/64 in	Fraction	0.6406	16.271	5 1/8	130	9	229	Regular · MT2
41/64 in	Fraction	0.6406	16.271	5 1/8	130	9 3/4	248	Larger than regular · MT3
16.50 mm	Metric	0.6496	16.5	5 1/8	130	9	229	Regular · MT2
21/32 in	Fraction	0.6562	16.667	5 1/8	130	9	229	Regular · MT2
21/32 in	Fraction	0.6562	16.667	5 1/8	130	9 3/4	248	Larger than regular · MT3
16.75 mm	Metric	0.6594	16.75	5 3/8	137	9 1/4	235	Regular · MT2
17.00 mm	Metric	0.6693	17	5 3/8	137	9 1/4	235	Regular · MT2
43/64 in	Fraction	0.6719	17.066	5 3/8	137	9 1/4	235	Regular · MT2
43/64 in	Fraction	0.6719	17.066	5 3/8	137	10	254	Larger than regular · MT3
17.25 mm	Metric	0.6791	17.25	5 3/8	137	9 1/4	235	Regular · MT2
11/16 in	Fraction	0.6875	17.462	5 3/8	137	9 1/4	235	Regular · MT2
11/16 in	Fraction	0.6875	17.462	5 3/8	137	10	254	Larger than regular · MT3
17.50 mm	Metric	0.688	17.5	5 5/8	143	9 1/2	241	Regular · MT2
45/64 in	Fraction	0.7031	17.859	5 5/8	143	9 1/2	241	Regular · MT2
45/64 in	Fraction	0.7031	17.859	5 5/8	143	10 1/4	260	Larger than regular · MT3
18.00 mm	Metric	0.7087	18	5 5/8	143	9 1/2	241	Regular · MT2
23/32 in	Fraction	0.7188	18.258	5 5/8	143	9 1/2	241	Regular · MT2
23/32 in	Fraction	0.7188	18.258	5 5/8	143	10 1/4	260	Larger than regular · MT3
18.50 mm	Metric	0.7283	18.5	5 7/8	149	9 3/4	248	Regular · MT2
47/64 in	Fraction	0.7344	18.654	5 7/8	149	9 3/4	248	Regular · MT2
47/64 in	Fraction	0.7344	18.654	5 7/8	149	10 1/2	267	Larger than regular · MT3
19.00 mm	Metric	0.748	19	5 7/8	149	9 3/4	248	Regular · MT2
3/4 in	Fraction	0.75	19.05	5 7/8	149	9 3/4	248	Regular · MT2
3/4 in	Fraction	0.75	19.05	5 7/8	149	10 1/2	267	Larger than regular · MT3
49/64 in	Fraction	0.7656	19.446	6	152	9 7/8	251	Regular · MT2
49/64 in	Fraction	0.7656	19.446	6	152	10 5/8	270	Larger than regular · MT3
19.50 mm	Metric	0.7677	19.5	6	152	9 7/8	251	Regular · MT2
25/32 in	Fraction	0.7812	19.843	6	152	9 7/8	251	Regular · MT2
25/32 in	Fraction	0.7812	19.843	6	152	10 5/8	270	Larger than regular · MT3
20.00 mm	Metric	0.7874	20	6 1/8	156	10 3/4	273	Regular · MT3
20.00 mm	Metric	0.7874	20	6 1/8	156	10	254	Smaller than regular · MT2
51/64 in	Fraction	0.7969	20.241	6 1/8	156	10 3/4	273	Regular · MT3
51/64 in	Fraction	0.7969	20.241	6 1/8	156	10	254	Smaller than regular · MT2
20.50 mm	Metric	0.8071	20.5	6 1/8	156	10 3/4	273	Regular · MT3
20.50 mm	Metric	0.8071	20.5	6 1/8	156	10	254	Smaller than regular · MT2
13/16 in	Fraction	0.8125	20.638	6 1/8	156	10 3/4	273	Regular · MT3
13/16 in	Fraction	0.8125	20.638	6 1/8	156	10	254	Smaller than regular · MT2
21.00 mm	Metric	0.8268	21	6 1/8	156	10 3/4	273	Regular · MT3
21.00 mm	Metric	0.8268	21	6 1/8	156	10	254	Smaller than regular · MT2
53/64 in	Fraction	0.8281	21.034	6 1/8	156	10 3/4	273	Regular · MT3
53/64 in	Fraction	0.8281	21.034	6 1/8	156	10	254	Smaller than regular · MT2
27/32 in	Fraction	0.8438	21.433	6 1/8	156	10 3/4	273	Regular · MT3
27/32 in	Fraction	0.8438	21.433	6 1/8	156	10	254	Smaller than regular · MT2
21.50 mm	Metric	0.8465	21.5	6 1/8	156	10 3/4	273	Regular · MT3
21.50 mm	Metric	0.8465	21.5	6 1/8	156	10	254	Smaller than regular · MT2
55/64 in	Fraction	0.8594	21.829	6 1/8	156	10 3/4	273	Regular · MT3
55/64 in	Fraction	0.8594	21.829	6 1/8	156	10	254	Smaller than regular · MT2
22.00 mm	Metric	0.8661	22	6 1/8	156	10 3/4	273	Regular · MT3
22.00 mm	Metric	0.8661	22	6 1/8	156	10	254	Smaller than regular · MT2
7/8 in	Fraction	0.875	22.225	6 1/8	156	10 3/4	273	Regular · MT3
7/8 in	Fraction	0.875	22.225	6 1/8	156	10	254	Smaller than regular · MT2
22.50 mm	Metric	0.8858	22.5	6 1/8	156	10 3/4	273	Regular · MT3
22.50 mm	Metric	0.8858	22.5	6 1/8	156	10	254	Smaller than regular · MT2
57/64 in	Fraction	0.8906	22.621	6 1/8	156	10 3/4	273	Regular · MT3
57/64 in	Fraction	0.8906	22.621	6 1/8	156	10	254	Smaller than regular · MT2
23.00 mm	Metric	0.9055	23	6 1/8	156	10 3/4	273	Regular · MT3
23.00 mm	Metric	0.9055	23	6 1/8	156	10	254	Smaller than regular · MT2
29/32 in	Fraction	0.9062	23.017	6 1/8	156	10 3/4	273	Regular · MT3
29/32 in	Fraction	0.9062	23.017	6 1/8	156	10	254	Smaller than regular · MT2
59/64 in	Fraction	0.9219	23.416	6 1/8	156	10 3/4	273	Regular · MT3
23.50 mm	Metric	0.9252	23.5	6 1/8	156	10 3/4	273	Regular · MT3
15/16 in	Fraction	0.9375	23.862	6 1/8	156	10 3/4	273	Regular · MT3
24.00 mm	Metric	0.9449	24	6 3/8	162	11	279	Regular · MT3
61/64 in	Fraction	0.9531	24.209	6 3/8	162	11	279	Regular · MT3
24.50 mm	Metric	0.9646	24.5	6 3/8	162	11	279	Regular · MT3
31/32 in	Fraction	0.9688	24.608	6 3/8	162	11	279	Regular · MT3
25.00 mm	Metric	0.9843	25	6 3/8	162	11	279	Regular · MT3
63/64 in	Fraction	0.9844	25.004	6 3/8	162	11	279	Regular · MT3
1 in	Fraction	1	25.4	6 3/8	162	11	279	Regular · MT3
1 in	Fraction	1	25.4	6 3/8	162	12	305	Larger than regular · MT4
25.50 mm	Metric	1.0039	25.5	6 1/2	165	11 1/8	283	Regular · MT3
1 1/64 in	Fraction	1.0156	25.796	6 1/2	165	11 1/8	283	Regular · MT3
26.00 mm	Metric	1.0236	26	6 1/2	165	11 1/8	283	Regular · MT3
1 1/32 in	Fraction	1.0312	26.192	6 1/2	165	11 1/8	283	Regular · MT3
1 1/32 in	Fraction	1.0312	26.192	6 1/2	165	12 1/8	308	Larger than regular · MT4
26.50 mm	Metric	1.0433	26.5	6 5/8	168	11 1/4	286	Regular · MT3
1 3/64 in	Fraction	1.0469	26.591	6 5/8	168	11 1/4	286	Regular · MT3
1 1/16 in	Fraction	1.0625	26.988	6 5/8	168	11 1/4	286	Regular · MT3
1 1/16 in	Fraction	1.0625	26.988	6 5/8	168	12 1/4	311	Larger than regular · MT4
27.00 mm	Metric	1.063	27	6 5/8	168	11 1/4	286	Regular · MT3
1 5/64 in	Fraction	1.0781	27.384	6 7/8	175	12 1/2	318	Regular · MT4
1 5/64 in	Fraction	1.0781	27.384	6 7/8	175	11 1/2	292	Smaller than regular · MT3
27.50 mm	Metric	1.0827	27.5	6 7/8	175	12 1/2	318	Regular · MT4
27.50 mm	Metric	1.0827	27.5	6 7/8	175	11 1/2	292	Smaller than regular · MT3
1 3/32 in	Fraction	1.0938	27.783	6 7/8	175	12 1/2	318	Regular · MT4
1 3/32 in	Fraction	1.0938	27.783	6 7/8	175	11 1/2	292	Smaller than regular · MT3
28.00 mm	Metric	1.1024	28	7 1/8	181	12 3/4	324	Regular · MT4
28.00 mm	Metric	1.1024	28	7 1/8	181	11 3/4	298	Smaller than regular · MT3
1 7/64 in	Fraction	1.1094	28.179	7 1/8	181	12 3/4	324	Regular · MT4
1 7/64 in	Fraction	1.1094	28.179	7 1/8	181	11 3/4	298	Smaller than regular · MT3
28.50 mm	Metric	1.122	28.5	7 1/8	181	12 3/4	324	Regular · MT4
28.50 mm	Metric	1.122	28.5	7 1/8	181	11 3/4	298	Smaller than regular · MT3
1 1/8 in	Fraction	1.125	28.575	7 1/8	181	12 3/4	324	Regular · MT4
1 1/8 in	Fraction	1.125	28.575	7 1/8	181	11 3/4	298	Smaller than regular · MT3
1 9/64 in	Fraction	1.1406	28.971	7 1/4	184	12 7/8	327	Regular · MT4
1 9/64 in	Fraction	1.1406	28.971	7 1/4	184	11 7/8	302	Smaller than regular · MT3
29.00 mm	Metric	1.1417	29	7 1/4	184	12 7/8	327	Regular · MT4
29.00 mm	Metric	1.1417	29	7 1/4	184	11 7/8	302	Smaller than regular · MT3
1 5/32 in	Fraction	1.1562	29.367	7 1/4	184	12 7/8	327	Regular · MT4
1 5/32 in	Fraction	1.1562	29.367	7 1/4	184	11 7/8	302	Smaller than regular · MT3
29.50 mm	Metric	1.1614	29.5	7 3/8	187	13	330	Regular · MT4
29.50 mm	Metric	1.1614	29.5	7 3/8	187	12	305	Smaller than regular · MT3
1 11/64 in	Fraction	1.1719	29.766	7 3/8	187	13	330	Regular · MT4
1 11/64 in	Fraction	1.1719	29.766	7 3/8	187	12	305	Smaller than regular · MT3
30.00 mm	Metric	1.1811	30	7 3/8	187	13	330	Regular · MT4
30.00 mm	Metric	1.1811	30	7 3/8	187	12	305	Smaller than regular · MT3
1 3/16 in	Fraction	1.1875	30.162	7 3/8	187	13	330	Regular · MT4
1 3/16 in	Fraction	1.1875	30.162	7 3/8	187	12	305	Smaller than regular · MT3
30.50 mm	Metric	1.2008	30.5	7 1/2	190	13 1/8	333	Regular · MT4
30.50 mm	Metric	1.2008	30.5	7 1/2	190	12 1/8	308	Smaller than regular · MT3
1 13/64 in	Fraction	1.2031	30.559	7 1/2	190	13 1/8	333	Regular · MT4
1 13/64 in	Fraction	1.2031	30.559	7 1/2	190	12 1/8	308	Smaller than regular · MT3
1 7/32 in	Fraction	1.2188	30.958	7 1/2	190	13 1/8	333	Regular · MT4
1 7/32 in	Fraction	1.2188	30.958	7 1/2	190	12 1/8	308	Smaller than regular · MT3
31.00 mm	Metric	1.2205	31	7 7/8	200	13 1/2	343	Regular · MT4
31.00 mm	Metric	1.2205	31	7 7/8	200	12 1/2	318	Smaller than regular · MT3
1 15/64 in	Fraction	1.2344	31.354	7 7/8	200	13 1/2	343	Regular · MT4
1 15/64 in	Fraction	1.2344	31.354	7 7/8	200	12 1/2	318	Smaller than regular · MT3
31.50 mm	Metric	1.2402	31.5	7 7/8	200	13 1/2	343	Regular · MT4
31.50 mm	Metric	1.2402	31.5	7 7/8	200	12 1/2	318	Smaller than regular · MT3
1 1/4 in	Fraction	1.25	31.75	7 7/8	200	13 1/2	343	Regular · MT4
1 1/4 in	Fraction	1.25	31.75	7 7/8	200	12 1/2	318	Smaller than regular · MT3
32.00 mm	Metric	1.2598	32	8 1/2	216	14 1/8	359	Regular · MT4
1 17/64 in	Fraction	1.2656	32.146	8 1/2	216	14 1/8	359	Regular · MT4
32.50 mm	Metric	1.2795	32.5	8 1/2	216	14 1/8	359	Regular · MT4
1 9/32 in	Fraction	1.2812	32.542	8 1/2	216	14 1/8	359	Regular · MT4
1 19/64 in	Fraction	1.2969	32.941	8 5/8	219	14 1/4	362	Regular · MT4
33.00 mm	Metric	1.2992	33	8 5/8	219	14 1/4	362	Regular · MT4
1 5/16 in	Fraction	1.3125	33.338	8 5/8	219	14 1/4	362	Regular · MT4
33.50 mm	Metric	1.3189	33.5	8 3/4	222	14 3/8	365	Regular · MT4
1 21/64 in	Fraction	1.3281	33.734	8 3/4	222	14 3/8	365	Regular · MT4
34.00 mm	Metric	1.3386	34	8 3/4	222	14 3/8	365	Regular · MT4
1 11/32 in	Fraction	1.3438	34.133	8 3/4	222	14 3/8	365	Regular · MT4
34.50 mm	Metric	1.3583	34.5	8 7/8	225	14 1/2	368	Regular · MT4
1 23/64 in	Fraction	1.3594	34.529	8 7/8	225	14 1/2	368	Regular · MT4
1 3/8 in	Fraction	1.375	34.925	8 7/8	225	14 1/2	368	Regular · MT4
35.00 mm	Metric	1.378	35	9	229	14 5/8	371	Regular · MT4
1 25/64 in	Fraction	1.3906	35.321	9	229	14 5/8	371	Regular · MT4
35.50 mm	Metric	1.3976	35.5	9	229	14 5/8	371	Regular · MT4
1 13/32 in	Fraction	1.4062	35.717	9	229	14 5/8	371	Regular · MT4
36.00 mm	Metric	1.4173	36	9 1/8	232	14 3/4	375	Regular · MT4
1 27/64 in	Fraction	1.4219	36.116	9 1/8	232	14 3/4	375	Regular · MT4
36.50 mm	Metric	1.437	36.5	9 1/8	232	14 3/4	375	Regular · MT4
1 7/16 in	Fraction	1.4375	36.512	9 1/8	232	14 3/4	375	Regular · MT4
1 29/64 in	Fraction	1.4531	36.909	9 1/4	235	14 7/8	378	Regular · MT4
37.00 mm	Metric	1.4567	37	9 1/4	235	14 7/8	378	Regular · MT4
1 15/32 in	Fraction	1.4688	37.308	9 1/4	235	14 7/8	378	Regular · MT4
37.50 mm	Metric	1.4764	37.5	9 3/8	238	15	381	Regular · MT4
1 31/64 in	Fraction	1.4844	37.704	9 3/8	238	15	381	Regular · MT4
38.00 mm	Metric	1.4961	38	9 3/8	238	15	381	Regular · MT4
1 1/2 in	Fraction	1.5	38.1	9 3/8	238	15	381	Regular · MT4
1 33/64 in	Fraction	1.5156	38.496	9 3/8	238	15	381	Smaller than regular · MT4
1 17/32 in	Fraction	1.5312	38.892	9 3/8	238	16 3/8	416	Regular · MT5
1 17/32 in	Fraction	1.5312	38.892	9 3/8	238	15	381	Smaller than regular · MT4
39.00 mm	Metric	1.5354	39	9 5/8	244	16 5/8	422	Regular · MT5
39.00 mm	Metric	1.5354	39	9 5/8	244	15 1/4	387	Smaller than regular · MT4
1 35/64 in	Fraction	1.5469	39.291	9 5/8	244	15 1/4	387	Smaller than regular · MT4
1 9/16 in	Fraction	1.5625	39.688	9 5/8	244	16 5/8	422	Regular · MT5
1 9/16 in	Fraction	1.5625	39.688	9 5/8	244	15 1/4	387	Smaller than regular · MT4
40.00 mm	Metric	1.5748	40	9 7/8	251	16 7/8	429	Regular · MT5
40.00 mm	Metric	1.5748	40	9 7/8	251	15 1/2	394	Smaller than regular · MT4
1 37/64 in	Fraction	1.5781	40.084	9 7/8	251	15 1/2	394	Smaller than regular · MT4
1 19/32 in	Fraction	1.5938	40.483	9 7/8	251	16 7/8	429	Regular · MT5
1 19/32 in	Fraction	1.5938	40.483	9 7/8	251	15 1/2	394	Smaller than regular · MT4
1 39/64 in	Fraction	1.6094	40.879	10	254	15 5/8	397	Smaller than regular · MT4
41.00 mm	Metric	1.6142	41	10	254	17	432	Regular · MT5
41.00 mm	Metric	1.6142	41	10	254	15 5/8	397	Smaller than regular · MT4
1 5/8 in	Fraction	1.625	41.275	10	254	17	432	Regular · MT5
1 5/8 in	Fraction	1.625	41.275	10	254	15 5/8	397	Smaller than regular · MT4
1 41/64 in	Fraction	1.6406	41.671	10 1/8	257	15 3/4	400	Smaller than regular · MT4
42.00 mm	Metric	1.6535	42	10 1/8	257	17 1/8	435	Regular · MT5
42.00 mm	Metric	1.6535	42	10 1/8	257	15 3/4	400	Smaller than regular · MT4
1 21/32 in	Fraction	1.6562	42.067	10 1/8	257	17 1/8	435	Regular · MT5
1 21/32 in	Fraction	1.6562	42.067	10 1/8	257	15 3/4	400	Smaller than regular · MT4
1 43/64 in	Fraction	1.6719	42.466	10 1/8	257	15 3/4	400	Smaller than regular · MT4
1 11/16 in	Fraction	1.6875	42.862	10 1/8	257	17 1/8	435	Regular · MT5
1 11/16 in	Fraction	1.6875	42.862	10 1/8	257	15 3/4	400	Smaller than regular · MT4
43.00 mm	Metric	1.6929	43	10 1/8	257	17 1/8	435	Regular · MT5
43.00 mm	Metric	1.6929	43	10 1/8	257	15 3/4	400	Smaller than regular · MT4
1 45/64 in	Fraction	1.7031	43.259	10 1/8	257	15 3/4	400	Smaller than regular · MT4
1 23/32 in	Fraction	1.7188	43.658	10 1/8	257	17 1/8	435	Regular · MT5
1 23/32 in	Fraction	1.7188	43.658	10 1/8	257	15 3/4	400	Smaller than regular · MT4
44.00 mm	Metric	1.7323	44	10 1/8	257	17 1/8	435	Regular · MT5
44.00 mm	Metric	1.7323	44	10 3/8	264	16 1/4	413	Smaller than regular · MT4
1 47/64 in	Fraction	1.7344	44.054	10 3/8	264	16 1/4	413	Smaller than regular · MT4
1 3/4 in	Fraction	1.75	44.45	10 1/8	257	17 1/8	435	Regular · MT5
1 3/4 in	Fraction	1.75	44.45	10 3/8	264	16 1/4	413	Smaller than regular · MT4
45.00 mm	Metric	1.7717	45	10 1/8	257	17 1/8	435	Regular · MT5
45.00 mm	Metric	1.7717	45	10 3/8	264	16 1/4	413	Smaller than regular · MT4
1 25/32 in	Fraction	1.7812	45.242	10 1/8	257	17 1/8	435	Regular · MT5
1 25/32 in	Fraction	1.7812	45.242	10 3/8	264	16 1/4	413	Smaller than regular · MT4
46.00 mm	Metric	1.811	46	10 1/8	257	17 1/8	435	Regular · MT5
46.00 mm	Metric	1.811	46	10 3/8	264	16 1/4	413	Smaller than regular · MT4
1 13/16 in	Fraction	1.8125	46.038	10 1/8	257	17 1/8	435	Regular · MT5
1 13/16 in	Fraction	1.8125	46.038	10 3/8	264	16 1/4	413	Smaller than regular · MT4
1 27/32 in	Fraction	1.8438	46.833	10 1/8	257	17 1/8	435	Regular · MT5
1 27/32 in	Fraction	1.8438	46.833	10 3/8	264	16 1/4	413	Smaller than regular · MT4
47.00 mm	Metric	1.8504	47	10 3/8	264	17 3/8	441	Regular · MT5
47.00 mm	Metric	1.8504	47	10 1/2	267	16 1/2	419	Smaller than regular · MT4
1 7/8 in	Fraction	1.875	47.625	10 3/8	264	17 3/8	441	Regular · MT5
1 7/8 in	Fraction	1.875	47.625	10 1/2	267	16 1/2	419	Smaller than regular · MT4
48.00 mm	Metric	1.8898	48	10 3/8	264	17 3/8	441	Regular · MT5
48.00 mm	Metric	1.8898	48	10 1/2	267	16 1/2	419	Smaller than regular · MT4
1 29/32 in	Fraction	1.9062	48.417	10 3/8	264	17 3/8	441	Regular · MT5
1 29/32 in	Fraction	1.9062	48.417	10 1/2	267	16 1/2	419	Smaller than regular · MT4
49.00 mm	Metric	1.9291	49	10 3/8	264	17 3/8	441	Regular · MT5
49.00 mm	Metric	1.9291	49	10 5/8	270	16 5/8	422	Smaller than regular · MT4
1 15/16 in	Fraction	1.9375	49.212	10 3/8	264	17 3/8	441	Regular · MT5
1 15/16 in	Fraction	1.9375	49.212	10 5/8	270	16 5/8	422	Smaller than regular · MT4
50.00 mm	Metric	1.9685	50	10 3/8	264	17 3/8	441	Regular · MT5
50.00 mm	Metric	1.9685	50	10 5/8	270	16 5/8	422	Smaller than regular · MT4
1 31/32 in	Fraction	1.9688	50.008	10 3/8	264	17 3/8	441	Regular · MT5
1 31/32 in	Fraction	1.9688	50.008	10 5/8	270	16 5/8	422	Smaller than regular · MT4
2 in	Fraction	2	50.8	10 3/8	264	17 3/8	441	Regular · MT5
2 in	Fraction	2	50.8	10 5/8	270	16 5/8	422	Smaller than regular · MT4
51.00 mm	Metric	2.0079	51	10 3/8	264	17 3/8	441	Regular · MT5
2 1/32 in	Fraction	2.0312	51.592	10 3/8	264	17 3/8	441	Regular · MT5
52.00 mm	Metric	2.0472	52	10 1/4	260	17 3/8	441	Regular · MT5
2 1/16 in	Fraction	2.0625	52.388	10 1/4	260	17 3/8	441	Regular · MT5
53.00 mm	Metric	2.0866	53	10 1/4	260	17 3/8	441	Regular · MT5
2 3/32 in	Fraction	2.0938	53.183	10 1/4	260	17 3/8	441	Regular · MT5
2 1/8 in	Fraction	2.125	53.975	10 1/4	260	17 3/8	441	Regular · MT5
54.00 mm	Metric	2.126	54	10 1/4	260	17 3/8	441	Regular · MT5
2 5/32 in	Fraction	2.1562	54.767	10 1/4	260	17 3/8	441	Regular · MT5
55.00 mm	Metric	2.1654	55	10 1/4	260	17 3/8	441	Regular · MT5
2 3/16 in	Fraction	2.1875	55.512	10 1/4	260	17 3/8	441	Regular · MT5
56.00 mm	Metric	2.2	56	10 1/8	257	17 3/8	441	Regular · MT5
2 7/32 in	Fraction	2.2188	56.358	10 1/8	257	17 3/8	441	Regular · MT5
57.00 mm	Metric	2.2441	57	10 1/8	257	17 3/8	441	Regular · MT5
2 1/4 in	Fraction	2.25	57.15	10 1/8	257	17 3/8	441	Regular · MT5
58.00 mm	Metric	2.2835	58	10 1/8	257	17 3/8	441	Regular · MT5
2 5/16 in	Fraction	2.3125	58.738	10 1/8	257	17 3/8	441	Regular · MT5
59.00 mm	Metric	2.3228	59	10 1/8	257	17 3/8	441	Regular · MT5
60.00 mm	Metric	2.3622	60	10 1/8	257	17 3/8	441	Regular · MT5
2 3/8 in	Fraction	2.375	60.325	10 1/8	257	17 3/8	441	Regular · MT5
61.00 mm	Metric	2.4016	61	11 1/4	286	18 3/4	476	Regular · MT5
2 7/16 in	Fraction	2.4375	61.912	11 1/4	286	18 3/4	476	Regular · MT5
62.00 mm	Metric	2.4409	62	11 1/4	286	18 3/4	476	Regular · MT5
63.00 mm	Metric	2.4803	63	11 1/4	286	18 3/4	476	Regular · MT5
2 1/2 in	Fraction	2.5	63.5	11 1/4	286	18 3/4	476	Regular · MT5
64.00 mm	Metric	2.5197	64	11 7/8	302	19 1/2	495	Regular · MT5
65.00 mm	Metric	2.5591	65	11 7/8	302	19 1/2	495	Regular · MT5
2 9/16 in	Fraction	2.5625	65.088	11 7/8	302	19 1/2	495	Regular · MT5
66.00 mm	Metric	2.5984	66	11 7/8	302	19 1/2	495	Regular · MT5
2 5/8 in	Fraction	2.625	66.675	11 7/8	302	19 1/2	495	Regular · MT5
67.00 mm	Metric	2.6378	67	12 3/4	324	20 3/8	518	Regular · MT5
68.00 mm	Metric	2.6772	68	12 3/4	324	20 3/8	518	Regular · MT5
2 11/16 in	Fraction	2.6875	68.262	12 3/4	324	20 3/8	518	Regular · MT5
69.00 mm	Metric	2.7165	69	12 3/4	324	20 3/8	518	Regular · MT5
2 3/4 in	Fraction	2.75	69.85	12 3/4	324	20 3/8	518	Regular · MT5
70.00 mm	Metric	2.7559	70	13 3/8	340	21 1/8	537	Regular · MT5
71.00 mm	Metric	2.7953	71	13 3/8	340	21 1/8	537	Regular · MT5
2 13/16 in	Fraction	2.8125	71.438	13 3/8	340	21 1/8	537	Regular · MT5
72.00 mm	Metric	2.8346	72	13 3/8	340	21 1/8	537	Regular · MT5
73.00 mm	Metric	2.874	73	13 3/8	340	21 1/8	537	Regular · MT5
2 7/8 in	Fraction	2.875	73.025	13 3/8	340	21 1/8	537	Regular · MT5
74.00 mm	Metric	2.9134	74	14	356	21 3/4	552	Regular · MT5
2 15/16 in	Fraction	2.9375	74.612	14	356	21 3/4	552	Regular · MT5
75.00 mm	Metric	2.9528	75	14	356	21 3/4	552	Regular · MT5
76.00 mm	Metric	2.9921	76	14	356	21 3/4	552	Regular · MT5
3 in	Fraction	3	76.2	14	356	21 3/4	552	Regular · MT5
77.00 mm	Metric	3.0315	77	14 5/8	371	24 1/2	622	Regular · MT6
77.00 mm	Metric	3.0315	77	14 1/4	362	22	559	Smaller than regular · MT5
78.00 mm	Metric	3.0709	78	14 5/8	371	24 1/2	622	Regular · MT6
78.00 mm	Metric	3.0709	78	14 1/4	362	22	559	Smaller than regular · MT5
3 1/8 in	Fraction	3.125	79.375	14 5/8	371	24 1/2	622	Regular · MT6
3 1/8 in	Fraction	3.125	79.375	14 1/4	362	22	559	Smaller than regular · MT5
3 1/4 in	Fraction	3.25	82.55	15 1/2	394	25 1/2	648	Regular · MT6
3 1/4 in	Fraction	3.25	82.55	15 1/4	387	23	584	Smaller than regular · MT5
3 1/2 in	Fraction	3.5	88.9	16 1/4	413	24	610	Smaller than regular · MT5

Table 5 as tabulatedone line per printed row, every column

Designation(s) on printed row	D (in)	Equiv. (mm)	Regular A	Regular F (in)	Regular F (mm)	Regular L (in)	Regular L (mm)	Smaller A	Smaller F (in)	Smaller F (mm)	Smaller L (in)	Smaller L (mm)	Larger A	Larger F (in)	Larger F (mm)	Larger L (in)	Larger L (mm)	Notes	PDF page	Printed page
3.00 mm	0.1181	3	1	1 7/8	48	5 1/8	130	...	...	...	...	...	...	...	...	...	...	—	41	35
1/8 in	0.125	3.175	1	1 7/8	48	5 1/8	130	...	...	...	...	...	...	...	...	...	...	—	41	35
3.20 mm	0.126	3.2	1	2 1/8	54	5 3/8	137	...	...	...	...	...	...	...	...	...	...	—	41	35
3.50 mm	0.1378	3.5	1	2 1/8	54	5 3/8	137	...	...	...	...	...	...	...	...	...	...	—	41	35
9/64 in	0.1406	3.571	1	2 1/8	54	5 3/8	137	...	...	...	...	...	...	...	...	...	...	—	41	35
3.80 mm	0.1496	3.8	1	2 1/8	54	5 3/8	137	...	...	...	...	...	...	...	...	...	...	—	41	35
5/32 in	0.1562	3.967	1	2 1/8	54	5 3/8	137	...	...	...	...	...	...	...	...	...	...	—	41	35
4.00 mm	0.1575	4	1	2 1/2	64	5 3/4	146	...	...	...	...	...	...	...	...	...	...	—	41	35
4.20 mm	0.1654	4.2	1	2 1/2	64	5 3/4	146	...	...	...	...	...	...	...	...	...	...	—	41	35
11/64 in	0.1719	4.366	1	2 1/2	64	5 3/4	146	...	...	...	...	...	...	...	...	...	...	—	41	35
4.50 mm	0.1772	4.5	1	2 1/2	64	5 3/4	146	...	...	...	...	...	...	...	...	...	...	—	41	35
3/16 in	0.1875	4.762	1	2 1/2	64	5 3/4	146	...	...	...	...	...	...	...	...	...	...	—	41	35
4.80 mm	0.189	4.8	1	2 3/4	70	6	152	...	...	...	...	...	...	...	...	...	...	—	41	35
5.00 mm	0.1969	5	1	2 3/4	70	6	152	...	...	...	...	...	...	...	...	...	...	—	41	35
13/64 in	0.2031	5.159	1	2 3/4	70	6	152	...	...	...	...	...	...	...	...	...	...	—	41	35
5.20 mm	0.2047	5.2	1	2 3/4	70	6	152	...	...	...	...	...	...	...	...	...	...	—	41	35
5.50 mm	0.2165	5.5	1	2 3/4	70	6	152	...	...	...	...	...	...	...	...	...	...	—	41	35
7/32 in	0.2188	5.558	1	2 3/4	70	6	152	...	...	...	...	...	...	...	...	...	...	—	41	35
5.80 mm	0.2283	5.8	1	2 7/8	73	6 1/8	156	...	...	...	...	...	...	...	...	...	...	—	41	35
15/64 in	0.2344	5.954	1	2 7/8	73	6 1/8	156	...	...	...	...	...	...	...	...	...	...	—	41	35
6.00 mm	0.2362	6	1	2 7/8	73	6 1/8	156	...	...	...	...	...	...	...	...	...	...	—	41	35
6.20 mm	0.2441	6.2	1	2 7/8	73	6 1/8	156	...	...	...	...	...	...	...	...	...	...	—	41	35
1/4 in	0.25	6.35	1	2 7/8	73	6 1/8	156	...	...	...	...	...	...	...	...	...	...	—	41	35
6.50 mm	0.2559	6.5	1	3	76	6 1/4	159	...	...	...	...	...	...	...	...	...	...	—	41	35
17/64 in	0.2656	6.746	1	3	76	6 1/4	159	...	...	...	...	...	...	...	...	...	...	—	41	35
6.80 mm	0.2677	6.8	1	3	76	6 1/4	159	...	...	...	...	...	...	...	...	...	...	—	41	35
7.00 mm	0.2756	7	1	3	76	6 1/4	159	...	...	...	...	...	...	...	...	...	...	—	41	35
9/32 in	0.2812	7.142	1	3	76	6 1/4	159	...	...	...	...	...	...	...	...	...	...	—	41	35
7.20 mm	0.2835	7.2	1	3 1/8	79	6 3/8	162	...	...	...	...	...	...	...	...	...	...	—	41	35
7.50 mm	0.2953	7.5	1	3 1/8	79	6 3/8	162	...	...	...	...	...	...	...	...	...	...	—	41	35
19/64 in	0.2969	7.541	1	3 1/8	79	6 3/8	162	...	...	...	...	...	...	...	...	...	...	—	42	36
7.80 mm	0.3071	7.8	1	3 1/8	79	6 3/8	162	...	...	...	...	...	...	...	...	...	...	—	42	36
5/16 in	0.3125	7.938	1	3 1/8	79	6 3/8	162	...	...	...	...	...	...	...	...	...	...	—	42	36
8.00 mm	0.315	8	1	3 1/4	83	6 1/2	165	...	...	...	...	...	...	...	...	...	...	—	42	36
8.20 mm	0.3228	8.2	1	3 1/4	83	6 1/2	165	...	...	...	...	...	...	...	...	...	...	—	42	36
21/64 in	0.3281	8.334	1	3 1/4	83	6 1/2	165	...	...	...	...	...	...	...	...	...	...	—	42	36
8.50 mm	0.3346	8.5	1	3 1/4	83	6 1/2	165	...	...	...	...	...	...	...	...	...	...	—	42	36
11/32 in	0.3438	8.733	1	3 1/4	83	6 1/2	165	...	...	...	...	...	...	...	...	...	...	—	42	36
8.80 mm	0.3465	8.8	1	3 1/2	89	6 3/4	171	...	...	...	...	...	...	...	...	...	...	—	42	36
9.00 mm	0.3543	9	1	3 1/2	89	6 3/4	171	...	...	...	...	...	...	...	...	...	...	—	42	36
23/64 in	0.3594	9.129	1	3 1/2	89	6 3/4	171	...	...	...	...	...	...	...	...	...	...	mmeq<-dec	42	36
9.20 mm	0.3622	9.2	1	3 1/2	89	6 3/4	171	...	...	...	...	...	...	...	...	...	...	dec<-mmeq	42	36
9.50 mm	0.374	9.5	1	3 1/2	89	6 3/4	171	...	...	...	...	...	...	...	...	...	...	—	42	36
3/8 in	0.375	9.525	1	3 1/2	89	6 3/4	171	...	...	...	...	...	2	3 1/2	89	7 3/8	187	—	42	36
9.80 mm	0.3858	9.8	1	3 5/8	92	7	178	...	...	...	...	...	...	...	...	...	...	—	42	36
25/64 in	0.3906	9.921	1	3 5/8	92	7	178	...	...	...	...	...	2	3 5/8	92	7 1/2	190	—	42	36
10.00 mm	0.3937	10	1	3 5/8	92	7	178	...	...	...	...	...	...	...	...	...	...	—	42	36
10.20 mm	0.4016	10.2	1	3 5/8	92	7	178	...	...	...	...	...	...	...	...	...	...	—	42	36
13/32 in	0.4063	10.319	1	3 5/8	92	7	178	...	...	...	...	...	2	3 5/8	92	7 1/2	190	dec<-mmeq	42	36
10.50 mm	0.4134	10.5	1	3 7/8	98	7 1/4	184	...	...	...	...	...	...	...	...	...	...	—	42	36
27/64 in	0.4219	10.716	1	3 7/8	98	7 1/4	184	...	...	...	...	...	2	3 7/8	98	7 3/4	197	—	42	36
10.80 mm	0.4252	10.8	1	3 7/8	98	7 1/4	184	...	...	...	...	...	...	...	...	...	...	—	42	36
11.00 mm	0.4331	11	1	3 7/8	98	7 1/4	184	...	...	...	...	...	...	...	...	...	...	mmeq<-metric label	42	36
7/16 in	0.4375	11.112	1	3 7/8	98	7 1/4	184	...	...	...	...	...	2	3 7/8	98	7 3/4	197	—	42	36
11.20 mm	0.4409	11.2	1	4 1/8	105	7 1/2	190	...	...	...	...	...	...	...	...	...	...	—	42	36
11.50 mm	0.4528	11.5	1	4 1/8	105	7 1/2	190	...	...	...	...	...	...	...	...	...	...	dec<-mmeq	42	36
29/64 in	0.4531	11.509	1	4 1/8	105	7 1/2	190	...	...	...	...	...	2	4 1/8	105	8	203	mmeq<-dec	42	36
11.80 mm	0.4646	11.8	1	4 1/8	105	7 1/2	190	...	...	...	...	...	...	...	...	...	...	—	42	36
15/32 in	0.4688	11.908	1	4 1/8	105	7 1/2	190	...	...	...	...	...	2	4 1/8	105	8	203	—	42	36
12.00 mm	0.4724	12	2	4 3/8	111	8 1/4	210	1	4 3/8	111	7 3/4	197	...	...	...	...	...	—	42	36
12.20 mm	0.4803	12.2	2	4 3/8	111	8 1/4	210	1	4 3/8	111	7 3/4	197	...	...	...	...	...	—	42	36
31/64 in	0.4844	12.304	2	4 3/8	111	8 1/4	210	1	4 3/8	111	7 3/4	197	...	...	...	...	...	—	42	36
12.50 mm	0.4921	12.5	2	4 3/8	111	8 1/4	210	1	4 3/8	111	7 3/4	197	...	...	...	...	...	—	42	36
1/2 in	0.5	12.7	2	4 3/8	111	8 1/4	210	1	4 3/8	111	7 3/4	197	...	...	...	...	...	—	42	36
12.80 mm	0.5039	12.8	2	4 5/8	117	8 1/2	216	1	4 5/8	117	8	203	...	...	...	...	...	—	42	36
13.00 mm	0.5118	13	2	4 5/8	117	8 1/2	216	1	4 5/8	117	8	203	...	...	...	...	...	—	42	36
33/64 in	0.5156	13.096	2	4 5/8	117	8 1/2	216	1	4 5/8	117	8	203	...	...	...	...	...	—	42	36
13.20 mm	0.5197	13.2	2	4 5/8	117	8 1/2	216	1	4 5/8	117	8	203	...	...	...	...	...	—	42	36
17/32 in	0.5312	13.492	2	4 5/8	117	8 1/2	216	1	4 5/8	117	8	203	...	...	...	...	...	—	42	36
13.50 mm	0.5315	13.5	2	4 5/8	117	8 1/2	216	1	4 5/8	117	8	203	...	...	...	...	...	—	42	36
13.80 mm	0.5433	13.8	2	4 7/8	124	8 3/4	222	1	4 7/8	124	8 1/4	210	...	...	...	...	...	—	44	38
35/64 in	0.5469	13.891	2	4 7/8	124	8 3/4	222	1	4 7/8	124	8 1/4	210	...	...	...	...	...	—	44	38
14.00 mm	0.5512	14	2	4 7/8	124	8 3/4	222	1	4 7/8	124	8 1/4	210	...	...	...	...	...	—	44	38
14.25 mm	0.561	14.25	2	4 7/8	124	8 3/4	222	1	4 7/8	124	8 1/4	210	...	...	...	...	...	—	44	38
9/16 in	0.5625	14.288	2	4 7/8	124	8 3/4	222	1	4 7/8	124	8 1/4	210	...	...	...	...	...	dec<-mmeq	44	38
14.50 mm	0.5709	14.5	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
37/64 in	0.5781	14.684	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
14.75 mm	0.5807	14.75	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
15.00 mm	0.5906	15	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
19/32 in	0.5938	15.083	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
15.25 mm	0.6004	15.25	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
39/64 in	0.6094	15.479	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
15.50 mm	0.6102	15.5	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
15.75 mm	0.6201	15.75	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	—	44	38
5/8 in	0.625	15.815	2	4 7/8	124	8 3/4	222	...	...	...	...	...	...	...	...	...	...	dec/mmeq mismatch; printed mm equivalent 15.815 differs from decimal x 25.4 = 15.875	44	38
16.00 mm	0.6299	16	2	5 1/8	130	9	229	...	...	...	...	...	...	...	...	...	...	—	44	38
16.25 mm	0.6398	16.25	2	5 1/8	130	9	229	...	...	...	...	...	...	...	...	...	...	—	44	38
41/64 in	0.6406	16.271	2	5 1/8	130	9	229	...	...	...	...	...	3	5 1/8	130	9 3/4	248	—	44	38
16.50 mm	0.6496	16.5	2	5 1/8	130	9	229	...	...	...	...	...	...	...	...	...	...	—	44	38
21/32 in	0.6562	16.667	2	5 1/8	130	9	229	...	...	...	...	...	3	5 1/8	130	9 3/4	248	—	44	38
16.75 mm	0.6594	16.75	2	5 3/8	137	9 1/4	235	...	...	...	...	...	...	...	...	...	...	—	44	38
17.00 mm	0.6693	17	2	5 3/8	137	9 1/4	235	...	...	...	...	...	...	...	...	...	...	—	44	38
43/64 in	0.6719	17.066	2	5 3/8	137	9 1/4	235	...	...	...	...	...	3	5 3/8	137	10	254	—	44	38
17.25 mm	0.6791	17.25	2	5 3/8	137	9 1/4	235	...	...	...	...	...	...	...	...	...	...	—	44	38
11/16 in	0.6875	17.462	2	5 3/8	137	9 1/4	235	...	...	...	...	...	3	5 3/8	137	10	254	—	44	38
17.50 mm	0.688	17.5	2	5 5/8	143	9 1/2	241	...	...	...	...	...	...	...	...	...	...	dec/mmeq mismatch; printed mm equivalent 17.500 differs from decimal x 25.4 = 17.475	44	38
45/64 in	0.7031	17.859	2	5 5/8	143	9 1/2	241	...	...	...	...	...	3	5 5/8	143	10 1/4	260	—	44	38
18.00 mm	0.7087	18	2	5 5/8	143	9 1/2	241	...	...	...	...	...	...	...	...	...	...	—	44	38
23/32 in	0.7188	18.258	2	5 5/8	143	9 1/2	241	...	...	...	...	...	3	5 5/8	143	10 1/4	260	—	44	38
18.50 mm	0.7283	18.5	2	5 7/8	149	9 3/4	248	...	...	...	...	...	...	...	...	...	...	—	44	38
47/64 in	0.7344	18.654	2	5 7/8	149	9 3/4	248	...	...	...	...	...	3	5 7/8	149	10 1/2	267	—	44	38
19.00 mm	0.748	19	2	5 7/8	149	9 3/4	248	...	...	...	...	...	...	...	...	...	...	—	44	38
3/4 in	0.75	19.05	2	5 7/8	149	9 3/4	248	...	...	...	...	...	3	5 7/8	149	10 1/2	267	—	44	38
49/64 in	0.7656	19.446	2	6	152	9 7/8	251	...	...	...	...	...	3	6	152	10 5/8	270	—	44	38
19.50 mm	0.7677	19.5	2	6	152	9 7/8	251	...	...	...	...	...	...	...	...	...	...	—	44	38
25/32 in	0.7812	19.843	2	6	152	9 7/8	251	...	...	...	...	...	3	6	152	10 5/8	270	—	44	38
20.00 mm	0.7874	20	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	44	38
51/64 in	0.7969	20.241	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	44	38
20.50 mm	0.8071	20.5	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	44	38
13/16 in	0.8125	20.638	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	44	38
21.00 mm	0.8268	21	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
53/64 in	0.8281	21.034	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
27/32 in	0.8438	21.433	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
21.50 mm	0.8465	21.5	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
55/64 in	0.8594	21.829	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
22.00 mm	0.8661	22	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
7/8 in	0.875	22.225	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
22.50 mm	0.8858	22.5	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
57/64 in	0.8906	22.621	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
23.00 mm	0.9055	23	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
29/32 in	0.9062	23.017	3	6 1/8	156	10 3/4	273	2	6 1/8	156	10	254	...	...	...	...	...	—	46	40
59/64 in	0.9219	23.416	3	6 1/8	156	10 3/4	273	...	...	...	...	...	...	...	...	...	...	—	46	40
23.50 mm	0.9252	23.5	3	6 1/8	156	10 3/4	273	...	...	...	...	...	...	...	...	...	...	—	46	40
15/16 in	0.9375	23.862	3	6 1/8	156	10 3/4	273	...	...	...	...	...	...	...	...	...	...	dec/mmeq mismatch; printed mm equivalent 23.862 differs from decimal x 25.4 = 23.812	46	40
24.00 mm	0.9449	24	3	6 3/8	162	11	279	...	...	...	...	...	...	...	...	...	...	—	46	40
61/64 in	0.9531	24.209	3	6 3/8	162	11	279	...	...	...	...	...	...	...	...	...	...	—	46	40
24.50 mm	0.9646	24.5	3	6 3/8	162	11	279	...	...	...	...	...	...	...	...	...	...	—	46	40
31/32 in	0.9688	24.608	3	6 3/8	162	11	279	...	...	...	...	...	...	...	...	...	...	—	46	40
25.00 mm	0.9843	25	3	6 3/8	162	11	279	...	...	...	...	...	...	...	...	...	...	—	46	40
63/64 in	0.9844	25.004	3	6 3/8	162	11	279	...	...	...	...	...	...	...	...	...	...	—	46	40
1 in	1	25.4	3	6 3/8	162	11	279	...	...	...	...	...	4	6 3/8	162	12	305	—	46	40
25.50 mm	1.0039	25.5	3	6 1/2	165	11 1/8	283	...	...	...	...	...	...	...	...	...	...	—	46	40
1 1/64 in	1.0156	25.796	3	6 1/2	165	11 1/8	283	...	...	...	...	...	...	...	...	...	...	—	46	40
26.00 mm	1.0236	26	3	6 1/2	165	11 1/8	283	...	...	...	...	...	...	...	...	...	...	—	46	40
1 1/32 in	1.0312	26.192	3	6 1/2	165	11 1/8	283	...	...	...	...	...	4	6 1/2	165	12 1/8	308	—	46	40
26.50 mm	1.0433	26.5	3	6 5/8	168	11 1/4	286	...	...	...	...	...	...	...	...	...	...	—	46	40
1 3/64 in	1.0469	26.591	3	6 5/8	168	11 1/4	286	...	...	...	...	...	...	...	...	...	...	—	46	40
1 1/16 in	1.0625	26.988	3	6 5/8	168	11 1/4	286	...	...	...	...	...	4	6 5/8	168	12 1/4	311	—	46	40
27.00 mm	1.063	27	3	6 5/8	168	11 1/4	286	...	...	...	...	...	...	...	...	...	...	—	46	40
1 5/64 in	1.0781	27.384	4	6 7/8	175	12 1/2	318	3	6 7/8	175	11 1/2	292	...	...	...	...	...	—	46	40
27.50 mm	1.0827	27.5	4	6 7/8	175	12 1/2	318	3	6 7/8	175	11 1/2	292	...	...	...	...	...	—	46	40
1 3/32 in	1.0938	27.783	4	6 7/8	175	12 1/2	318	3	6 7/8	175	11 1/2	292	...	...	...	...	...	—	46	40
28.00 mm	1.1024	28	4	7 1/8	181	12 3/4	324	3	7 1/8	181	11 3/4	298	...	...	...	...	...	—	46	40
1 7/64 in	1.1094	28.179	4	7 1/8	181	12 3/4	324	3	7 1/8	181	11 3/4	298	...	...	...	...	...	—	46	40
28.50 mm	1.122	28.5	4	7 1/8	181	12 3/4	324	3	7 1/8	181	11 3/4	298	...	...	...	...	...	—	46	40
1 1/8 in	1.125	28.575	4	7 1/8	181	12 3/4	324	3	7 1/8	181	11 3/4	298	...	...	...	...	...	—	46	40
1 9/64 in	1.1406	28.971	4	7 1/4	184	12 7/8	327	3	7 1/4	184	11 7/8	302	...	...	...	...	...	—	46	40
29.00 mm	1.1417	29	4	7 1/4	184	12 7/8	327	3	7 1/4	184	11 7/8	302	...	...	...	...	...	—	46	40
1 5/32 in	1.1562	29.367	4	7 1/4	184	12 7/8	327	3	7 1/4	184	11 7/8	302	...	...	...	...	...	—	46	40
29.50 mm	1.1614	29.5	4	7 3/8	187	13	330	3	7 3/8	187	12	305	...	...	...	...	...	—	46	40
1 11/64 in	1.1719	29.766	4	7 3/8	187	13	330	3	7 3/8	187	12	305	...	...	...	...	...	—	48	42
30.00 mm	1.1811	30	4	7 3/8	187	13	330	3	7 3/8	187	12	305	...	...	...	...	...	—	48	42
1 3/16 in	1.1875	30.162	4	7 3/8	187	13	330	3	7 3/8	187	12	305	...	...	...	...	...	—	48	42
30.50 mm	1.2008	30.5	4	7 1/2	190	13 1/8	333	3	7 1/2	190	12 1/8	308	...	...	...	...	...	—	48	42
1 13/64 in	1.2031	30.559	4	7 1/2	190	13 1/8	333	3	7 1/2	190	12 1/8	308	...	...	...	...	...	—	48	42
1 7/32 in	1.2188	30.958	4	7 1/2	190	13 1/8	333	3	7 1/2	190	12 1/8	308	...	...	...	...	...	—	48	42
31.00 mm	1.2205	31	4	7 7/8	200	13 1/2	343	3	7 7/8	200	12 1/2	318	...	...	...	...	...	—	48	42
1 15/64 in	1.2344	31.354	4	7 7/8	200	13 1/2	343	3	7 7/8	200	12 1/2	318	...	...	...	...	...	—	48	42
31.50 mm	1.2402	31.5	4	7 7/8	200	13 1/2	343	3	7 7/8	200	12 1/2	318	...	...	...	...	...	—	48	42
1 1/4 in	1.25	31.75	4	7 7/8	200	13 1/2	343	3	7 7/8	200	12 1/2	318	...	...	...	...	...	—	48	42
32.00 mm	1.2598	32	4	8 1/2	216	14 1/8	359	...	...	...	...	...	...	...	...	...	...	—	48	42
1 17/64 in	1.2656	32.146	4	8 1/2	216	14 1/8	359	...	...	...	...	...	...	...	...	...	...	—	48	42
32.50 mm	1.2795	32.5	4	8 1/2	216	14 1/8	359	...	...	...	...	...	...	...	...	...	...	—	48	42
1 9/32 in	1.2812	32.542	4	8 1/2	216	14 1/8	359	...	...	...	...	...	...	...	...	...	...	—	48	42
1 19/64 in	1.2969	32.941	4	8 5/8	219	14 1/4	362	...	...	...	...	...	...	...	...	...	...	—	48	42
33.00 mm	1.2992	33	4	8 5/8	219	14 1/4	362	...	...	...	...	...	...	...	...	...	...	—	48	42
1 5/16 in	1.3125	33.338	4	8 5/8	219	14 1/4	362	...	...	...	...	...	...	...	...	...	...	—	48	42
33.50 mm	1.3189	33.5	4	8 3/4	222	14 3/8	365	...	...	...	...	...	...	...	...	...	...	—	48	42
1 21/64 in	1.3281	33.734	4	8 3/4	222	14 3/8	365	...	...	...	...	...	...	...	...	...	...	—	48	42
34.00 mm	1.3386	34	4	8 3/4	222	14 3/8	365	...	...	...	...	...	...	...	...	...	...	—	48	42
1 11/32 in	1.3438	34.133	4	8 3/4	222	14 3/8	365	...	...	...	...	...	...	...	...	...	...	—	48	42
34.50 mm	1.3583	34.5	4	8 7/8	225	14 1/2	368	...	...	...	...	...	...	...	...	...	...	—	48	42
1 23/64 in	1.3594	34.529	4	8 7/8	225	14 1/2	368	...	...	...	...	...	...	...	...	...	...	—	48	42
1 3/8 in	1.375	34.925	4	8 7/8	225	14 1/2	368	...	...	...	...	...	...	...	...	...	...	—	48	42
35.00 mm	1.378	35	4	9	229	14 5/8	371	...	...	...	...	...	...	...	...	...	...	—	48	42
1 25/64 in	1.3906	35.321	4	9	229	14 5/8	371	...	...	...	...	...	...	...	...	...	...	—	48	42
35.50 mm	1.3976	35.5	4	9	229	14 5/8	371	...	...	...	...	...	...	...	...	...	...	—	48	42
1 13/32 in	1.4062	35.717	4	9	229	14 5/8	371	...	...	...	...	...	...	...	...	...	...	—	48	42
36.00 mm	1.4173	36	4	9 1/8	232	14 3/4	375	...	...	...	...	...	...	...	...	...	...	—	48	42
1 27/64 in	1.4219	36.116	4	9 1/8	232	14 3/4	375	...	...	...	...	...	...	...	...	...	...	—	48	42
36.50 mm	1.437	36.5	4	9 1/8	232	14 3/4	375	...	...	...	...	...	...	...	...	...	...	—	48	42
1 7/16 in	1.4375	36.512	4	9 1/8	232	14 3/4	375	...	...	...	...	...	...	...	...	...	...	—	48	42
1 29/64 in	1.4531	36.909	4	9 1/4	235	14 7/8	378	...	...	...	...	...	...	...	...	...	...	—	48	42
37.00 mm	1.4567	37	4	9 1/4	235	14 7/8	378	...	...	...	...	...	...	...	...	...	...	—	48	42
1 15/32 in	1.4688	37.308	4	9 1/4	235	14 7/8	378	...	...	...	...	...	...	...	...	...	...	—	48	42
37.50 mm	1.4764	37.5	4	9 3/8	238	15	381	...	...	...	...	...	...	...	...	...	...	—	48	42
1 31/64 in	1.4844	37.704	4	9 3/8	238	15	381	...	...	...	...	...	...	...	...	...	...	—	48	42
38.00 mm	1.4961	38	4	9 3/8	238	15	381	...	...	...	...	...	...	...	...	...	...	—	48	42
1 1/2 in	1.5	38.1	4	9 3/8	238	15	381	...	...	...	...	...	...	...	...	...	...	—	48	42
1 33/64 in	1.5156	38.496	...	...	...	...	...	4	9 3/8	238	15	381	...	...	...	...	...	—	48	42
1 17/32 in	1.5312	38.892	5	9 3/8	238	16 3/8	416	4	9 3/8	238	15	381	...	...	...	...	...	—	50	44
39.00 mm	1.5354	39	5	9 5/8	244	16 5/8	422	4	9 5/8	244	15 1/4	387	...	...	...	...	...	—	50	44
1 35/64 in	1.5469	39.291	...	...	...	...	...	4	9 5/8	244	15 1/4	387	...	...	...	...	...	—	50	44
1 9/16 in	1.5625	39.688	5	9 5/8	244	16 5/8	422	4	9 5/8	244	15 1/4	387	...	...	...	...	...	—	50	44
40.00 mm	1.5748	40	5	9 7/8	251	16 7/8	429	4	9 7/8	251	15 1/2	394	...	...	...	...	...	—	50	44
1 37/64 in	1.5781	40.084	...	...	...	...	...	4	9 7/8	251	15 1/2	394	...	...	...	...	...	—	50	44
1 19/32 in	1.5938	40.483	5	9 7/8	251	16 7/8	429	4	9 7/8	251	15 1/2	394	...	...	...	...	...	—	50	44
1 39/64 in	1.6094	40.879	...	...	...	...	...	4	10	254	15 5/8	397	...	...	...	...	...	—	50	44
41.00 mm	1.6142	41	5	10	254	17	432	4	10	254	15 5/8	397	...	...	...	...	...	—	50	44
1 5/8 in	1.625	41.275	5	10	254	17	432	4	10	254	15 5/8	397	...	...	...	...	...	—	50	44
1 41/64 in	1.6406	41.671	...	...	...	...	...	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
42.00 mm	1.6535	42	5	10 1/8	257	17 1/8	435	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
1 21/32 in	1.6562	42.067	5	10 1/8	257	17 1/8	435	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
1 43/64 in	1.6719	42.466	...	...	...	...	...	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
1 11/16 in	1.6875	42.862	5	10 1/8	257	17 1/8	435	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
43.00 mm	1.6929	43	5	10 1/8	257	17 1/8	435	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
1 45/64 in	1.7031	43.259	...	...	...	...	...	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
1 23/32 in	1.7188	43.658	5	10 1/8	257	17 1/8	435	4	10 1/8	257	15 3/4	400	...	...	...	...	...	—	50	44
44.00 mm	1.7323	44	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	mmeq<-metric label	50	44
1 47/64 in	1.7344	44.054	...	...	...	...	...	4	10 3/8	264	16 1/4	413	...	...	...	...	...	—	50	44
1 3/4 in	1.75	44.45	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	—	50	44
45.00 mm	1.7717	45	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	dec<-mmeq	50	44
1 25/32 in	1.7812	45.242	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	—	50	44
46.00 mm	1.811	46	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	—	50	44
1 13/16 in	1.8125	46.038	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	—	50	44
1 27/32 in	1.8438	46.833	5	10 1/8	257	17 1/8	435	4	10 3/8	264	16 1/4	413	...	...	...	...	...	—	50	44
47.00 mm	1.8504	47	5	10 3/8	264	17 3/8	441	4	10 1/2	267	16 1/2	419	...	...	...	...	...	—	50	44
1 7/8 in	1.875	47.625	5	10 3/8	264	17 3/8	441	4	10 1/2	267	16 1/2	419	...	...	...	...	...	—	50	44
48.00 mm	1.8898	48	5	10 3/8	264	17 3/8	441	4	10 1/2	267	16 1/2	419	...	...	...	...	...	—	50	44
1 29/32 in	1.9062	48.417	5	10 3/8	264	17 3/8	441	4	10 1/2	267	16 1/2	419	...	...	...	...	...	mmeq<-dec	50	44
49.00 mm	1.9291	49	5	10 3/8	264	17 3/8	441	4	10 5/8	270	16 5/8	422	...	...	...	...	...	—	50	44
1 15/16 in	1.9375	49.212	5	10 3/8	264	17 3/8	441	4	10 5/8	270	16 5/8	422	...	...	...	...	...	—	50	44
50.00 mm	1.9685	50	5	10 3/8	264	17 3/8	441	4	10 5/8	270	16 5/8	422	...	...	...	...	...	—	50	44
1 31/32 in	1.9688	50.008	5	10 3/8	264	17 3/8	441	4	10 5/8	270	16 5/8	422	...	...	...	...	...	—	50	44
2 in	2	50.8	5	10 3/8	264	17 3/8	441	4	10 5/8	270	16 5/8	422	...	...	...	...	...	—	50	44
51.00 mm	2.0079	51	5	10 3/8	264	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	50	44
2 1/32 in	2.0312	51.592	5	10 3/8	264	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	50	44
52.00 mm	2.0472	52	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	50	44
2 1/16 in	2.0625	52.388	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	50	44
53.00 mm	2.0866	53	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	50	44
2 3/32 in	2.0938	53.183	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
2 1/8 in	2.125	53.975	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
54.00 mm	2.126	54	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
2 5/32 in	2.1562	54.767	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
55.00 mm	2.1654	55	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
2 3/16 in	2.1875	55.512	5	10 1/4	260	17 3/8	441	...	...	...	...	...	...	...	...	...	...	dec/mmeq mismatch; printed mm equivalent 55.512 differs from decimal x 25.4 = 55.562	52	46
56.00 mm	2.2	56	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	dec/mmeq mismatch; printed mm equivalent 56.000 differs from decimal x 25.4 = 55.880	52	46
2 7/32 in	2.2188	56.358	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
57.00 mm	2.2441	57	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
2 1/4 in	2.25	57.15	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	mmeq<-dec	52	46
58.00 mm	2.2835	58	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
2 5/16 in	2.3125	58.738	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
59.00 mm	2.3228	59	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
60.00 mm	2.3622	60	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
2 3/8 in	2.375	60.325	5	10 1/8	257	17 3/8	441	...	...	...	...	...	...	...	...	...	...	—	52	46
61.00 mm	2.4016	61	5	11 1/4	286	18 3/4	476	...	...	...	...	...	...	...	...	...	...	dec<-mmeq	52	46
2 7/16 in	2.4375	61.912	5	11 1/4	286	18 3/4	476	...	...	...	...	...	...	...	...	...	...	—	52	46
62.00 mm	2.4409	62	5	11 1/4	286	18 3/4	476	...	...	...	...	...	...	...	...	...	...	—	52	46
63.00 mm	2.4803	63	5	11 1/4	286	18 3/4	476	...	...	...	...	...	...	...	...	...	...	—	52	46
2 1/2 in	2.5	63.5	5	11 1/4	286	18 3/4	476	...	...	...	...	...	...	...	...	...	...	—	52	46
64.00 mm	2.5197	64	5	11 7/8	302	19 1/2	495	...	...	...	...	...	...	...	...	...	...	—	52	46
65.00 mm	2.5591	65	5	11 7/8	302	19 1/2	495	...	...	...	...	...	...	...	...	...	...	—	52	46
2 9/16 in	2.5625	65.088	5	11 7/8	302	19 1/2	495	...	...	...	...	...	...	...	...	...	...	—	52	46
66.00 mm	2.5984	66	5	11 7/8	302	19 1/2	495	...	...	...	...	...	...	...	...	...	...	—	52	46
2 5/8 in	2.625	66.675	5	11 7/8	302	19 1/2	495	...	...	...	...	...	...	...	...	...	...	—	52	46
67.00 mm	2.6378	67	5	12 3/4	324	20 3/8	518	...	...	...	...	...	...	...	...	...	...	—	52	46
68.00 mm	2.6772	68	5	12 3/4	324	20 3/8	518	...	...	...	...	...	...	...	...	...	...	—	52	46
2 11/16 in	2.6875	68.262	5	12 3/4	324	20 3/8	518	...	...	...	...	...	...	...	...	...	...	—	52	46
69.00 mm	2.7165	69	5	12 3/4	324	20 3/8	518	...	...	...	...	...	...	...	...	...	...	—	52	46
2 3/4 in	2.75	69.85	5	12 3/4	324	20 3/8	518	...	...	...	...	...	...	...	...	...	...	—	52	46
70.00 mm	2.7559	70	5	13 3/8	340	21 1/8	537	...	...	...	...	...	...	...	...	...	...	—	52	46
71.00 mm	2.7953	71	5	13 3/8	340	21 1/8	537	...	...	...	...	...	...	...	...	...	...	—	52	46
2 13/16 in	2.8125	71.438	5	13 3/8	340	21 1/8	537	...	...	...	...	...	...	...	...	...	...	—	52	46
72.00 mm	2.8346	72	5	13 3/8	340	21 1/8	537	...	...	...	...	...	...	...	...	...	...	—	52	46
73.00 mm	2.874	73	5	13 3/8	340	21 1/8	537	...	...	...	...	...	...	...	...	...	...	—	52	46
2 7/8 in	2.875	73.025	5	13 3/8	340	21 1/8	537	...	...	...	...	...	...	...	...	...	...	—	52	46
74.00 mm	2.9134	74	5	14	356	21 3/4	552	...	...	...	...	...	...	...	...	...	...	—	52	46
2 15/16 in	2.9375	74.612	5	14	356	21 3/4	552	...	...	...	...	...	...	...	...	...	...	—	52	46
75.00 mm	2.9528	75	5	14	356	21 3/4	552	...	...	...	...	...	...	...	...	...	...	—	52	46
76.00 mm	2.9921	76	5	14	356	21 3/4	552	...	...	...	...	...	...	...	...	...	...	—	52	46
3 in	3	76.2	5	14	356	21 3/4	552	...	...	...	...	...	...	...	...	...	...	—	53	47
77.00 mm	3.0315	77	6	14 5/8	371	24 1/2	622	5	14 1/4	362	22	559	...	...	...	...	...	—	53	47
78.00 mm	3.0709	78	6	14 5/8	371	24 1/2	622	5	14 1/4	362	22	559	...	...	...	...	...	—	53	47
3 1/8 in	3.125	79.375	6	14 5/8	371	24 1/2	622	5	14 1/4	362	22	559	...	...	...	...	...	—	53	47
3 1/4 in	3.25	82.55	6	15 1/2	394	25 1/2	648	5	15 1/4	387	23	584	...	...	...	...	...	printed decimal "2.2500" is a typo for 3.2500 (mm equivalent 82.550 agrees with 3.2500)	53	47
3 1/2 in	3.5	88.9	...	...	...	...	...	5	16 1/4	413	24	610	...	...	...	...	...	—	53	47

Diameter range (in)	Diameter range (mm)	Plus (+) in	Minus (-) in	Plus (+) mm	Minus (-) mm
From #97 through #81	From 0.15 through 0.33	0.0002	0.0002	0.005	0.005
Over #81 through 1/8	Over 0.33 through 3.18	0.0000	0.0005	0.000	0.013
Over 1/8 through 1/4	Over 3.18 through 6.35	0.0000	0.0007	0.000	0.018
Over 1/4 through 1/2	Over 6.35 through 12.70	0.0000	0.0010	0.000	0.025
Over 1/2 through 1	Over 12.70 through 25.40	0.0000	0.0012	0.000	0.030
Over 1 through 2	Over 25.40 through 50.80	0.0000	0.0015	0.000	0.038
Over 2 through 3 1/2	Over 50.80 through 88.90	0.0000	0.0020	0.000	0.051

Diameter range (in)	Diameter range (mm)	Plus (+) in	Minus (-) in	Plus (+) mm	Minus (-) mm
From #97 through #81	From 0.15 through 0.33	0.0002 (minus)	0.0002	0.005 (minus)	0.005
Over #81 through 1/8	Over 0.33 through 3.18	0.0000	0.0025	0.000	0.064
Over 1/8 through 1/4	Over 3.18 through 6.35	0.0005	0.0030	0.013	0.076
Over 1/4 through 1/2	Over 6.35 through 12.70	0.0005	0.0045	0.013	0.114
Over 1/2 through 2	Over 12.70 through 50.80	0.0005	0.0030	0.013	0.076

Diameter range (in)	Diameter range (mm)	Tolerance (in)	Tolerance (mm)
From #97 through #81	From 0.15 through 0.33	None	None
Over #81 through 1/8	Over 0.33 through 3.18	0.0000 to 0.0008	0.000 to 0.020
Over 1/8 through 1/4	Over 3.18 through 6.35	0.0002 to 0.0008	0.005 to 0.020
Over 1/4 through 1/2	Over 6.35 through 12.70	0.0002 to 0.0009	0.005 to 0.022
Over 1/2 through 1	Over 12.70 through 25.40	0.0003 to 0.0011	0.007 to 0.028
Over 1 through 3 1/2	Over 25.40 through 88.90	0.0004 to 0.0015	0.010 to 0.038

Diameter range (in)	Diameter range (mm)	Included angle (deg)	Tolerance
From 1/16 through 1/2	From 1.59 through 12.70	118	±5°
Over 1/2 through 1 1/2	Over 12.70 through 38.10	118	±3°
Over 1 1/2 through 3 1/2	Over 38.10 through 88.90	118	±2°

Diameter range (in)	Diameter range (mm)	Lip height TIV (in)	Lip height TIV (mm)	Centrality of web TIV (in)	Centrality of web TIV (mm)	Flute spacing TIV (in)	Flute spacing TIV (mm)	Flute spacing actual deviation (in)	Flute spacing actual deviation (mm)
From 1/16 through 1/8	From 1.59 through 3.18	0.0020	0.051	0.0030	0.076	0.0030	0.076	0.0015	0.038
Over 1/8 through 1/4	Over 3.18 through 6.35	0.0030	0.076	0.0040	0.102	0.0060	0.152	0.0030	0.076
Over 1/4 through 1/2	Over 6.35 through 12.70	0.0040	0.102	0.0050	0.127	0.0100	0.254	0.0050	0.127
Over 1/2 through 1	Over 12.70 through 25.40	0.0050	0.127	0.0070	0.178	0.0140	0.356	0.0070	0.178
Over 1 through 3 1/2	Over 25.40 through 88.90	0.0060	0.152	0.0100	0.254	0.0260	0.660	0.0130	0.330

3 1/4 in Taper shank twist drill

Drawing

Dimensions

Tolerances (Table 10)

Data check

Table 5: Taper shank twist drill

Drill types in the standard

Combined drills and countersinks (Table 9A)

Tolerances, tangs, split points, checks and errata

Tapped-hole drills for common threads

About these values

Type	Size	A in	A mm	D in	D mm	E in	E mm	C in	C mm	L in	L mm
Plain	00	3/32	2.38	.025	0.64	-	-	.030	0.76	1 1/8	29
Plain	0	3/32	2.38	1/32	0.79	-	-	.038	0.97	1 1/8	29
Plain	1	1/8	3.18	3/64	1.19	-	-	3/64	1.19	1 1/4	32
Plain	2	3/16	4.76	5/64	1.98	-	-	5/64	1.98	1 7/8	48
Plain	3	1/4	6.35	7/64	2.78	-	-	7/64	2.78	2	51
Plain	4	5/16	7.94	1/8	3.18	-	-	1/8	3.18	2 1/8	54
Plain	5	7/16	11.11	3/16	4.76	-	-	3/16	4.76	2 3/4	70
Plain	6	1/2	12.7	7/32	5.56	-	-	7/32	5.56	3	76
Plain	7	5/8	15.88	1/4	6.35	-	-	1/4	6.35	3 1/4	83
Plain	8	3/4	19.05	5/16	7.94	-	-	5/16	7.94	3 1/2	89
Bell	11	1/8	3.18	3/64	1.19	0.10	2.5	3/64	1.19	1 1/4	32
Bell	12	3/16	4.76	1/16	1.59	0.15	3.8	1/16	1.59	1 7/8	48
Bell	13	1/4	6.35	3/32	2.38	0.20	5.1	3/32	2.38	2	51
Bell	14	5/16	7.94	7/64	2.78	0.25	6.4	7/64	2.78	2 1/4	54
Bell	15	7/16	11.11	5/32	3.97	0.35	8.1	5/32	3.97	2 3/4	70
Bell	16	1/2	12.7	3/16	4.76	0.40	10.2	3/16	4.76	3	76
Bell	17	5/8	15.88	7/32	5.56	0.50	12.7	7/32	5.56	3 1/4	83
Bell	18	3/4	19.05	1/4	6.35	0.60	15.2	1/4	6.35	3 1/2	89

Diameter range (in)	Diameter range (mm)	Plus (+) in	Minus (-) in	Plus (+) mm	Minus (-) mm
From #97 through #81	From 0.15 through 0.33	1/64	1/64	0.4	0.4
Over #81 through 1/8	Over 0.33 through 3.18	1/8	1/16	3.2	1.6
Over 1/8 through 1/2	Over 3.18 through 12.70	1/8	1/8	3.2	3.2
Over 1/2 through 1	Over 12.70 through 25.40	1/4	1/8	6.4	3.2
Over 1 through 2	Over 25.40 through 50.80	1/4	1/4	6.4	6.4
Over 2 through 3 1/2	Over 50.80 through 88.90	3/8	3/8	9.5	9.5

Drill length series	Applies to drills	Formula	Maximum allowed TIR (in)
Jobbers length	0.03125 in. and larger (smaller: manufacturer's discretion)	0.0001316 x (overall length / drill diameter) + 0.00368	-
Taper length	0.03125 in. and larger (smaller: manufacturer's discretion)	0.000375 x (overall length / drill diameter) + 0.0027	0.02
Screw machine length	0.0400 in. and larger (smaller: manufacturer's discretion)	0.0001316 x (overall length / drill diameter) + 0.00368	0.007

Diameter range (in)	Maximum TIR (in)
.0400-.0624	.020
.0625-.1249	.015
.1250-.2499	.012
.2500-.3749	.010
.3750-.4999	.007
.5000	.005

Element	Size designations	Plus (+) in	Minus (-) in	Plus (+) mm	Minus (-) mm
Body diameter (A)	All sizes	0.0000	0.0020	0.000	0.051
Drill length (C)	00	0.005	0.005	0.13	0.13
Drill length (C)	0 through 2 and 11 and 12	0.008	0.008	0.20	0.20
Drill length (C)	3 through 8 and 13 through 18	1/64	1/64	0.4	0.4
Drill diameter (D)	All sizes	0.0030	0.0000	0.076	0.000
Overall length (L)	All sizes	1/32	1/16	0.8	1.6

A range (in)	A range (mm)	J max (in)	J min (in)	J max (mm)	J min (mm)	K (in)	K (mm)
1/8 through 3/16	3.18 through 4.76	0.094	0.090	2.39	2.29	9/32	7.0
Over 3/16 through 1/4	Over 4.76 through 6.35	0.122	0.118	3.10	3.00	5/16	8.0
Over 1/4 through 5/16	Over 6.35 through 7.94	0.162	0.158	4.11	4.01	11/32	8.5
Over 5/16 through 3/8	Over 7.94 through 9.53	0.203	0.199	5.16	5.06	3/8	9.5
Over 3/8 through 15/32	Over 9.53 through 11.91	0.243	0.239	6.17	6.07	7/16	11.0
Over 15/32 through 9/16	Over 11.91 through 14.29	0.303	0.297	7.70	7.55	1/2	12.5
Over 9/16 through 21/32	Over 14.29 through 16.67	0.373	0.367	9.47	9.32	9/16	14.5
Over 21/32 through 3/4	Over 16.67 through 19.05	0.443	0.437	11.25	11.10	5/8	16.0
Over 3/4 through 7/8	Over 19.05 through 22.23	0.514	0.508	13.05	12.90	11/16	17.5
Over 7/8 through 1	Over 22.23 through 25.40	0.609	0.601	15.47	15.27	3/4	19.0
Over 1 through 1 3/16	Over 25.40 through 30.16	0.700	0.692	17.78	17.58	13/16	20.5
Over 1 3/16 through 1 3/8	Over 30.16 through 34.93	0.817	0.809	20.75	20.55	7/8	22.0

Thickness of tang T (in)	Thickness of tang T (mm)	T.I.V. (in)	T.I.V. (mm)
From 0.090 through 0.243	From 2.29 through 6.17	0.006	0.16
Over 0.243 through 0.443	Over 6.17 through 11.25	0.007	0.18
Over 0.443 through 0.609	Over 11.25 through 15.47	0.008	0.21
Over 0.609 through 0.817	Over 15.47 through 20.75	0.009	0.23

Range (drill diameter, in)	A = 118 deg lip relief	A = 135 deg lip relief	E lip height	W2 web after notching	R max radius in notch	G alignment of secondary cutting edges	C chisel edge centrality
1/16 - #41	20 deg ±3 deg	16 deg ±3 deg	.002 T.I.V.	.002/.005	.005	.002	.002
#40 - 1/8	17 deg ±2 deg	14 deg ±2 deg	.002 T.I.V.	.002/.005	.007	.003	.002
Over 1/8 - 1/4	14 deg ±2 deg	14 deg ±2 deg	.002 T.I.V.	.002/.005	.010	.003	.002
Over 1/4 - 1/2	12 deg ±2 deg	12 deg ±2 deg	.002 T.I.V.	.002/.009	.015	.004	.004
Over 1/2 - 3/4	12 deg ±2 deg	10 deg ±2 deg	.004 T.I.V.	.003/.012	.020	.005	.004
Over 3/4 - 1	11 deg ±2 deg	8 deg ±2 deg	.004 T.I.V.	.005/.020	.025	.007	.004

Table	Printed rows (counted on the pages)	Rows in "Tbl" sheet	Rows in Designations (one per designation / shank option / flute count)
Table 1	319	319	330
Table 2A	183	183	185
Table 2B	120	120	120
Table 3A	296	296	299
Table 3B	30	30	30
Table 5	276	276	380
Table 7	30	30	38
Table 8	61	61	86

Table	Row	What is printed
Table 1	17/32 in	printed mm equivalent 13.494 differs from decimal x 25.4 = 13.492
Table 3A	13/32 in	printed mm equivalent 10.320 differs from decimal x 25.4 = 10.317
Table 3A	5/8 in	printed mm equivalent 15.815 differs from decimal x 25.4 = 15.875
Table 3A	25/32 in	printed mm equivalent 19.845 differs from decimal x 25.4 = 19.842
Table 5	5/8 in	printed mm equivalent 15.815 differs from decimal x 25.4 = 15.875
Table 5	17.50 mm	printed mm equivalent 17.500 differs from decimal x 25.4 = 17.475
Table 5	15/16 in	printed mm equivalent 23.862 differs from decimal x 25.4 = 23.812
Table 5	2 3/16 in	printed mm equivalent 55.512 differs from decimal x 25.4 = 55.562
Table 5	56.00 mm	printed mm equivalent 56.000 differs from decimal x 25.4 = 55.880
Table 7/8	5/16 in	printed decimal 0.3175 differs from 5/16 in = 0.3125
Table 7/8	13/32 in	printed mm equivalent 10.217 differs from computed 10.319
Table 7/8	5/8 in	printed mm equivalent 15.815 differs from computed 15.875
Table 7/8	29/32 in	printed mm equivalent 23.000 differs from computed 23.019
Table 7/8	1 15/32 in	printed decimal 1.4683 differs from 1 15/32 in = 1.4688
Table 7/8	1 15/32 in	printed mm equivalent 37.300 differs from computed 37.306
Table 7/8	1 9/16 in	printed decimal 1.5675 differs from 1 9/16 in = 1.5625
Table 7/8	1 23/32 in	printed decimal 1.8438 differs from 1 23/32 in = 1.7188
Table 7/8	1 23/32 in	printed mm equivalent 43.658 differs from computed 43.656
Table 7/8	1 25/32 in	printed mm equivalent 45.262 differs from computed 45.244
Table 7/8	1 27/32 in	printed decimal 1.0000 differs from 1 27/32 in = 1.8438
Table 7/8	1 27/32 in	printed mm equivalent 46.833 differs from computed 46.831
Table 5	2 1/4 in? row printed "2.2500" in the Shank-smaller table at 3 1/4 in	printed decimal 2.2500 is a typo for 3.2500 (mm equivalent 82.550 agrees with 3.2500)

Table 1	#75	manual Fmm=6.0 (page image)
Table 1	1.10 mm	manual Fmm=19.0 (page image)
Table 1	1.15 mm	manual Fmm=19.0 (page image)
Table 1	#56	manual Fmm=19.0 (page image)
Table 1	3/64 in	manual Fmm=19.0 (page image)
Table 1	1.20 mm	manual Fmm=22.0 (page image)
Table 1	1.25 mm	manual Fmm=22.0 (page image)
Table 1	2.20 mm	manual Fmm=32.0 (page image)
Table 1	2.20 mm	manual Lmm=57.0 (page image)
Table 1	#22	manual Lmm=79.0 (page image)
Table 1	4.20 mm	manual Fmm=54.0 (page image)
Table 1	4.20 mm	manual Lmm=83.0 (page image)
Table 1	4.90 mm	manual Fmm=62.0 (page image)
Table 1	5.00 mm	manual Fmm=62.0 (page image)
Table 1	15/32 in	manual mmeq=11.908 (page image)
Table 1	41/64 in	manual Fmm=132.0 (page image)
Table 1	41/64 in	manual Lmm=181.0 (page image)
Table 1	16.50 mm	manual Fmm=132.0 (page image)
Table 1	16.50 mm	manual Lmm=181.0 (page image)
Table 1	21/32 in	manual Fmm=132.0 (page image)
Table 1	21/32 in	manual Lmm=181.0 (page image)
Table 1	16.75 mm	manual Fmm=143.0 (page image)
Table 1	16.75 mm	manual Lmm=194.0 (page image)
Table 1	43/64 in	manual Fmm=143.0 (page image)
Table 1	43/64 in	manual Lmm=194.0 (page image)
Table 1	17.25 mm	manual Fmm=143.0 (page image)
Table 1	17.25 mm	manual Lmm=194.0 (page image)
Table 1	11/16 in	manual Fmm=143.0 (page image)
Table 1	11/16 in	manual Lmm=194.0 (page image)
Table 1	17.50 mm	manual Fmm=143.0 (page image)
Table 1	17.50 mm	manual Lmm=194.0 (page image)
Table 2A	#57	manual mmeq=1.092 (page image)
Table 2A	#10	manual Fmm=92.0 (page image)
Table 2A	#10	manual Lmm=152.0 (page image)
Table 2A	#9	manual Fmm=92.0 (page image)
Table 2A	#9	manual Lmm=152.0 (page image)
Table 2A	5.10 mm	manual Fmm=92.0 (page image)
Table 2A	5.10 mm	manual Lmm=152.0 (page image)
Table 2A	13/64 in	manual Fmm=92.0 (page image)
Table 2A	13/64 in	manual Lmm=152.0 (page image)
Table 2A	5.60 mm	F: stray digit removed (OCR 956 -> 95; image shows 95)

3 1/4 in Taper shank twist drill

Drawing

Dimensions

Tolerances (Table 10)

Data check

Table 5: Taper shank twist drill

Drill types in the standard

Combined drills and countersinks (Table 9A)

Tolerances, tangs, split points, checks and errata

Tapped-hole drills for common threads

Related tools

About these values