|
|
|
|
| Drill
Bit Sizes |
|
|
| |
|
Letter
|
Decimal
Diameter
|
|
Wire
Gauge
|
Decimal
Diameter
|
|
Wire
Gauge
|
Decimal
Diameter
|
|
Wire
Gauge
|
Decimal
Diameter
|
|
|
Z
|
0.413 |
|
1
|
0.2280
|
|
28
|
0.1405
|
|
55
|
0.0520
|
|
|
Y
|
0.404 |
|
2
|
0.2210
|
|
29
|
0.1360
|
|
56
|
0.0465
|
|
|
X
|
0.397 |
|
3
|
0.2130
|
|
30
|
0.1285
|
|
57
|
0.0430
|
|
|
W
|
0.386 |
|
4
|
0.2090
|
|
31
|
0.1200
|
|
58
|
0.0420
|
|
|
V
|
0.377 |
|
5
|
0.2055
|
|
32
|
0.1160
|
|
59
|
0.0410
|
|
|
U
|
0.368 |
|
6
|
0.2040
|
|
33
|
0.1130
|
|
60
|
0.0400
|
|
|
T
|
0.358 |
|
7
|
0.2010
|
|
34
|
0.1110
|
|
61
|
0.0390
|
|
|
S
|
0.348 |
|
8
|
0.1990
|
|
35
|
0.1100
|
|
62
|
0.0380
|
|
|
R
|
0.339 |
|
9
|
0.1960
|
|
36
|
0.1065
|
|
63
|
0.0370
|
|
|
Q
|
0.332 |
|
10
|
0.1935
|
|
37
|
0.1040
|
|
64
|
0.0360
|
|
|
p
|
0.323 |
|
11
|
0.1910
|
|
38
|
0.1015
|
|
65
|
0.0350
|
|
|
O
|
0.316 |
|
12
|
0.1890
|
|
39
|
0.0995
|
|
66
|
0.0330
|
|
|
N
|
0.302 |
|
13
|
0.1850
|
|
40
|
0.0980
|
|
67
|
0.0320
|
|
|
M
|
0.295 |
|
14
|
0.1820
|
|
41
|
0.0960
|
|
68
|
0.0310
|
|
|
L
|
0.290 |
|
15
|
0.1800
|
|
42
|
0.0935
|
|
69
|
0.0292
|
|
|
K
|
0.281 |
|
16
|
0.1770
|
|
43
|
0.0890
|
|
70
|
0.0280
|
|
|
J
|
0.277 |
|
17
|
0.1730
|
|
44
|
0.0860
|
|
71
|
0.0260
|
|
|
I
|
0.272 |
|
18
|
0.1695
|
|
45
|
0.0820
|
|
72
|
0.0250
|
|
|
H
|
0.266 |
|
19
|
0.1660
|
|
46
|
0.0810
|
|
73
|
0.0240
|
|
|
G
|
0.261 |
|
20
|
0.1610
|
|
47
|
0.0785
|
|
74
|
0.0225
|
|
|
F
|
0.257 |
|
21
|
0.1590
|
|
48
|
0.0760
|
|
75
|
0.0210
|
|
|
E
|
0.250 |
|
22
|
0.1570
|
|
49
|
0.0730
|
|
76
|
0.0200
|
|
|
D
|
0.246 |
|
23
|
0.1540
|
|
50
|
0.0700
|
|
77
|
0.0180
|
|
|
C
|
0.242 |
|
24
|
0.1520
|
|
51
|
0.0670
|
|
78
|
0.0160
|
|
|
B
|
0.238 |
|
25
|
0.1495
|
|
52
|
0.0635
|
|
79
|
0.0145
|
|
|
A
|
0.234 |
|
26
|
0.1470
|
|
53
|
0.0595
|
|
80
|
0.0135
|
|
|
|
|
27
|
0.1440
|
|
54 |
0.0550 |
|
|
|
|
This drill bit conversion table helps you to poke the correct size hole into the
material you're working on.
|