|

|
|
NUMBER
DRILL SIZES |
|
No. |
Decimal Equiv. |
|
No. |
Decimal Equiv. |
|
No. |
Decimal Equiv. |
|
No. |
Decimal Equiv. |
|
1 |
0.2280 |
|
21 |
0.1590 |
|
41 |
0.0960 |
|
61 |
0.0390 |
|
2 |
0.2210 |
|
22 |
0.1570 |
|
42 |
0.0935 |
|
62 |
0.0380 |
|
3 |
0.2130 |
|
23 |
0.1540 |
|
43 |
0.0890 |
|
63 |
0.0370 |
|
4 |
0.2090 |
|
24 |
0.1520 |
|
44 |
0.0860 |
|
64 |
0.0360 |
|
5 |
0.2055 |
|
25 |
0.1495 |
|
45 |
0.0820 |
|
65 |
0.0350 |
|
6 |
0.2040 |
|
26 |
0.1470 |
|
46 |
0.0810 |
|
66 |
0.0330 |
|
7 |
0.2010 |
|
27 |
0.1440 |
|
47 |
0.0785 |
|
67 |
0.0320 |
|
8 |
0.1990 |
|
28 |
0.1405 |
|
48 |
0.0760 |
|
68 |
0.0310 |
|
9 |
0.1960 |
|
29 |
0.1360 |
|
49 |
0.0730 |
|
69 |
0.02925 |
|
10 |
0.1935 |
|
30 |
0.1285 |
|
50 |
0.0700 |
|
70 |
0.0280 |
|
11 |
0.1910 |
|
31 |
0.1200 |
|
51 |
0.0670 |
|
71 |
0.0260 |
|
12 |
0.1890 |
|
32 |
0.1160 |
|
52 |
0.0635 |
|
72 |
0.0250 |
|
13 |
0.1850 |
|
33 |
0.1130 |
|
53 |
0.0595 |
|
73 |
0.0240 |
|
14 |
0.1820 |
|
34 |
0.1110 |
|
54 |
0.0550 |
|
74 |
0.0225
|
|
15 |
0.1800 |
|
35 |
0.1100 |
|
55 |
0.0520 |
|
75 |
0.0210
|
|
16 |
0.1770 |
|
36 |
0.1065 |
|
56 |
0.0465 |
|
76 |
0.0200
|
|
17 |
0.1730 |
|
37 |
0.1040 |
|
57 |
0.0430 |
|
77 |
0.0180
|
|
18 |
0.1695 |
|
38 |
0.1015 |
|
58 |
0.0420 |
|
78 |
0.0160
|
|
19 |
0.1660 |
|
39 |
0.0995 |
|
59 |
0.0410 |
|
79 |
0.0145
|
|
20 |
0.1610 |
|
40 |
0.0980 |
|
60 |
0.0400 |
|
80 |
0.0135
|
|
LETTER
DRILL SIZES |
|
A |
0.234 |
|
N |
0.302 |
|
B |
0.238 |
|
O |
0.316 |
|
C |
0.242 |
|
P |
0.323 |
|
D |
0.246 |
|
Q |
0.331 |
|
E |
0.250 |
|
R |
0.339 |
|
F |
0.257 |
|
S |
0.348 |
|
G |
0.261 |
|
T |
0.358 |
|
H |
0.266 |
|
U |
0.368 |
|
I |
0.272 |
|
V |
0.377 |
|
J |
0.277 |
|
W |
0.386 |
|
K |
0.281 |
|
X |
0.397 |
|
L |
0.290 |
|
Y |
0.404 |
|
M |
0.295 |
|
Z |
0.413 |
|
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Virginia, USA
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