|
|
Drill Size Decimal Equivalent
|
Drill Size |
MM |
Decimal Equivalent |
Drill Size |
MM |
Decimal Equivalent |
Drill Size |
MM |
Decimal Equivalent |
Drill Size |
MM |
Decimal Equivalent |
Drill Size |
MM |
Decimal Equivalent |
|
− |
0.10 |
.0039 |
53 |
1.51 |
.0595 |
− |
4.00 |
.1575 |
J |
7.04 |
.2770 |
− |
14.00 |
.5512 |
|
− |
0.20 |
.0079 |
1/16 |
1.59 |
.0625 |
21 |
4.04 |
.1590 |
K |
7.14 |
.2810 |
9/16 |
14.29 |
.5625 |
|
− |
0.25 |
.0098 |
52 |
1.61 |
.0635 |
20 |
4.09 |
.1610 |
9/32 |
7.14 |
.2812 |
37/64 |
14.68 |
.5781 |
|
− |
0.30 |
.0118 |
51 |
1.70 |
.0670 |
19 |
4.22 |
.1660 |
L |
7.37 |
.2900 |
− |
15.00 |
.5906 |
|
80 |
0.34 |
.0135 |
50 |
1.78 |
.0700 |
18 |
4,31 |
.1695 |
M |
7.49 |
.2950 |
19/32 |
15.08 |
.5938 |
|
79 |
0.37 |
.0145 |
49 |
1.85 |
.0730 |
11/64 |
4.37 |
.1719 |
19/64 |
7.54 |
.2969 |
39/64 |
15.48 |
.6094 |
|
1/64 |
0.40 |
.0156 |
48 |
1.93 |
.0760 |
17 |
4.39 |
.1730 |
N |
7.67 |
.3020 |
5/8 |
15.88 |
.6250 |
|
78 |
0.41 |
.0160 |
5/64 |
1.98 |
.0781 |
16 |
4.50 |
.1770 |
5/16 |
7.94 |
.3125 |
− |
16.00 |
.6299 |
|
77 |
0.46 |
.0180 |
47 |
1.99 |
.0785 |
15 |
4.57 |
.1800 |
− |
8.00 |
.3150 |
41/64 |
16.27 |
.6406 |
|
− |
0.50 |
.0197 |
− |
2.00 |
.0787 |
14 |
4,62 |
.1820 |
O |
8.03 |
.3160 |
21/32 |
16.67 |
.6562 |
|
76 |
0.51 |
.0200 |
46 |
2.06 |
.0810 |
13 |
4.70 |
.1850 |
P |
8.20 |
.3230 |
− |
17.00 |
.6693 |
|
75 |
0.53 |
.0210 |
45 |
2.08 |
.0820 |
3/16 |
4.76 |
.1875 |
21/64 |
8.33 |
.3281 |
43/64 |
17.07 |
.6719 |
|
74 |
0.57 |
.0225 |
44 |
2.18 |
.0860 |
12 |
4.80 |
.1890 |
Q |
8.43 |
.3320 |
11/16 |
17.46 |
.6875 |
|
− |
0.60 |
.0236 |
43 |
2.26 |
.0890 |
11 |
4.85 |
.1910 |
R |
8.61 |
.3390 |
45/64 |
17.86 |
.7031 |
|
73 |
0.61 |
.0240 |
42 |
2.37 |
.0935 |
10 |
4.91 |
.1935 |
11/32 |
8.73 |
.3438 |
− |
18.00 |
.7087 |
|
72 |
0.64 |
.0250 |
3/32 |
2.38 |
.0938 |
9 |
4.98 |
.1960 |
S |
8.84 |
.3480 |
23/32 |
18.26 |
.7188 |
|
71 |
0.66 |
.0260 |
41 |
2.44 |
.0960 |
− |
5.00 |
.1968 |
− |
9.00 |
.3543 |
47/64 |
18.65 |
.7344 |
|
− |
0.70 |
.0276 |
40 |
2.50 |
.0980 |
8 |
5.05 |
.1990 |
T |
9.09 |
.3580 |
− |
19.00 |
.7480 |
|
70 |
0.71 |
.0280 |
39 |
2.53 |
.0995 |
7 |
5.11 |
.2010 |
23/64 |
9.13 |
.3594 |
3/4 |
19.05 |
.7500 |
|
69 |
0.74 |
.0292 |
38 |
2.58 |
.1015 |
13/64 |
5.16 |
.2031 |
U |
9.35 |
.3680 |
49/64 |
19.45 |
.7656 |
|
− |
0.75 |
.0295 |
37 |
2.64 |
.1040 |
6 |
5.18 |
.2040 |
3/8 |
9.53 |
.3750 |
25/32 |
19.84 |
.7812 |
|
68 |
0.79 |
.0310 |
36 |
2.71 |
.1065 |
5 |
5.22 |
.2055 |
V |
9.56 |
.3770 |
− |
20.00 |
.7874 |
|
1/32 |
0.79 |
.0313 |
7/64 |
2.78 |
.1094 |
4 |
5.31 |
.2090 |
W |
9.80 |
.3860 |
51/64 |
20.24 |
.7969 |
|
− |
0.80 |
.0315 |
35 |
2.79 |
.1100 |
3 |
5.41 |
.2130 |
25/64 |
9.92 |
.3906 |
13/16 |
20.64 |
.8125 |
|
67 |
0.81 |
.0320 |
34 |
2.82 |
.1110 |
7/32 |
5.56 |
.2188 |
− |
10.00 |
.3937 |
− |
21.00 |
.8268 |
|
66 |
0.84 |
.0330 |
33 |
2.87 |
.1130 |
2 |
5.61 |
.2210 |
X |
10.08 |
.3970 |
53/64 |
21.03 |
.8281 |
|
65 |
0.89 |
.0350 |
32 |
2.95 |
.1160 |
1 |
5.79 |
.2280 |
Y |
10.26 |
.4040 |
27/32 |
21.43 |
.8438 |
|
− |
0.90 |
.0354 |
− |
3.00 |
.1181 |
A |
5.94 |
.2340 |
13/32 |
10.32 |
.4062 |
55/64 |
21.84 |
.8594 |
|
64 |
0.91 |
.0360 |
31 |
3.05 |
.1200 |
15/64 |
5.95 |
.2344 |
Z |
10.49 |
.4130 |
− |
22.00 |
.8661 |
|
63 |
0.94 |
.0370 |
1/8 |
3.18 |
.1250 |
− |
6.00 |
.2362 |
27/64 |
10.72 |
.4219 |
7/8 |
22.23 |
.8750 |
|
62 |
0.97 |
.0380 |
30 |
3.26 |
.1285 |
B |
6.05 |
.2380 |
− |
11.00 |
.4331 |
57/64 |
22.62 |
.8906 |
|
61 |
0.99 |
.0390 |
29 |
3.45 |
.1360 |
C |
6.15 |
.2420 |
7/16 |
11.11 |
.4375 |
− |
23.00 |
.9055 |
|
− |
1.00 |
.0394 |
28 |
3.57 |
.1405 |
O |
6.25 |
.2460 |
29/64 |
11.51 |
.4531 |
29/32 |
23.02 |
.9062 |
|
60 |
1.02 |
.0400 |
9/64 |
3.57 |
.1406 |
1/4 |
6.35 |
.2500 |
15/32 |
11.91 |
.4688 |
59/64 |
23.42 |
.9219 |
|
59 |
1.04 |
.0410 |
27 |
3.66 |
.1440 |
E |
6.35 |
500 |
−< | | |
