Drill Size |
Decimal |
Drill Size |
Decimal |
Drill Size |
Decimal |
Drill Size |
Decimal |
|---|---|---|---|---|---|---|---|
0.1mm |
0.0039 |
#39 |
0.0995 |
6.5mm |
0.2559 |
19/32 |
0.5938 |
0.2mm |
0.0079 |
#38 |
0.1015 |
F |
0.257 |
39/64 |
0.6094 |
0.3mm |
0.118 |
#37 |
0.104 |
G |
0.261 |
15.5mm |
0.6102 |
#80 |
0.0135 |
#36 |
0.1065 |
17/64 |
0.2656 |
5/8 |
0.625 |
#79 |
0.0145 |
7/64 |
0.1094 |
H |
0.266 |
16mm |
0.6299 |
1/64 |
0.0156 |
#35 |
0.110 |
I |
0.272 |
41/64 |
0.6406 |
0.4mm |
0.0157 |
#34 |
0.111 |
7mm |
0.2756 |
16.5mm |
0.6496 |
#78 |
0.016 |
#33 |
0.113 |
J |
0.277 |
21/32 |
0.6562 |
#77 |
0.018 |
#32 |
0.116 |
K |
0.281 |
17mm |
0.6693 |
0.5mm |
0.0197 |
3mm |
0.1181 |
9/32 |
0.2812 |
43/64 |
0.6719 |
#76 |
0.020 |
#31 |
0.120 |
L |
0.290 |
11/16 |
0.6875 |
#75 |
0.012 |
1/8 |
0.15 |
M |
0.295 |
17.5mm |
0.689 |
#74 |
0.0225 |
#30 |
0.1285 |
7.5mm |
0.2953 |
45/64 |
0.7031 |
0.6mm |
0.0236 |
#29 |
0.136 |
19/64 |
0.2969 |
18mm |
0.7087 |
#73 |
0.024 |
3.5mm |
0.1378 |
N |
0.302 |
23/32 |
0.7188 |
#72 |
0.025 |
#28 |
0.1405 |
5/16 |
0.3125 |
18.5mm |
0.7283 |
#71 |
0.026 |
9/64 |
0.1406 |
8mm |
0.315 |
47/64 |
0.7344 |
0.7mm |
0.0276 |
#27 |
0.144 |
O |
0.316 |
19mm |
0.748 |
#70 |
0.028 |
#26 |
0.147 |
P |
0.323 |
3/4 |
0.750 |
#69 |
0.0292 |
#25 |
0.1495 |
21/64 |
0.3281 |
49/64 |
0.7656 |
#68 |
0.031 |
#24 |
0.152 |
Q |
0.332 |
19.5mm |
0.7677 |
1/32 |
0.0312 |
#23 |
0.154 |
8.5mm |
0.3346 |
25/32 |
0.7812 |
0.8mm |
0.0315 |
5/32 |
0.1562 |
R |
0.339 |
20mm |
0.7874 |
#67 |
0.032 |
#22 |
0.157 |
11/32 |
0.3438 |
51/64 |
0.7969 |
#66 |
0.033 |
4mm |
0.1575 |
S |
0.348 |
20.5mm |
0.8071 |
#65 |
0.035 |
#21 |
0.159 |
9mm |
0.3543 |
13/16 |
0.8125 |
0.9mm |
0.0354 |
#20 |
0.161 |
T |
0.358 |
21mm |
0.8268 |
#64 |
0.036 |
#19 |
0.166 |
23/64 |
0.3594 |
53/64 |
0.8281 |
#63 |
0.037 |
#18 |
0.1695 |
U |
0.368 |
27/32 |
0.8438 |
#62 |
0.038 |
11/64 |
0.1719 |
9.5mm |
0.374 |
21.5mm |
0.8465 |
#61 |
0.039 |
#17 |
0.173 |
3/8 |
0.375 |
55/64 |
0.8594 |
1mm |
0.0394 |
#16 |
0.177 |
V |
0.377 |
22mm |
0.8661 |
#60 |
0.040 |
4.5mm |
0.1772 |
W |
0.386 |
7/8 |
0.875 |
#59 |
0.041 |
#15 |
0.180 |
25/64 |
0.3906 |
22.5mm |
0.8858 |
#58 |
0.042 |
#14 |
0.182 |
10mm |
0.3937 |
57/64 |
0.8906 |
#57 |
0.043 |
#13 |
0.185 |
X |
0.397 |
23mm |
0.9055 |
#56 |
0.0465 |
3/16 |
0.1875 |
Y |
0.404 |
29/32 |
0.9062 |
3/64 |
0.0469 |
#12 |
0.189 |
13/32 |
0.4062 |
59/64 |
0.9219 |
#55 |
0.052 |
#11 |
0.191 |
Z |
0.413 |
23.5mm |
0.9252 |
#54 |
0.055 |
#10 |
0.1935 |
10.5mm |
0.4134 |
15/16 |
0.9375 |
1.5mm |
0.0591 |
#9 |
0.196 |
27/64 |
0.4219 |
24mm |
0.9449 |
#53 |
0.0595 |
5mm |
0.1969 |
11mm |
0.4331 |
61/64 |
0.9531 |
1/16 |
0.0625 |
#8 |
0.199 |
7/16 |
0.4375 |
24.5mm |
0.9646 |
#52 |
0.0635 |
#7 |
0.201 |
11.5mm |
0.4528 |
31/32 |
0.9688 |
#51 |
0.067 |
13/64 |
0.2031 |
29/64 |
0.4531 |
25mm |
0.9843 |
#50 |
0.070 |
#6 |
0.204 |
15/32 |
0.4688 |
63/64 |
0.9844 |
#49 |
0.073 |
#5 |
0.2065 |
12mm |
0.4724 |
1.00 |
1.000 |
#48 |
0.076 |
#4 |
0.209 |
31/64 |
0.4844 |
||
5/64 |
0.0781 |
#3 |
0.213 |
12.5mm |
0.4921 |
||
#47 |
0.0785 |
5.5mm |
0.2165 |
1/2 |
0.500 |
||
2mm |
0.787 |
7/32 |
0.2188 |
13mm |
0.5118 |
||
#46 |
0.081 |
#2 |
0.221 |
33/64 |
0.5156 |
||
#45 |
0.082 |
#1 |
0.228 |
17/32 |
0.5312 |
||
#44 |
0.086 |
A |
0.234 |
13.5mm |
0.5315 |
||
#43 |
0.089 |
15/64 |
0.2344 |
35/64 |
0.5469 |
||
#42 |
0.0935 |
6mm |
0.2362 |
14mm |
0.5512 |
||
3/32 |
0.0938 |
B |
0.238 |
9/16 |
0.55625 |
||
#41 |
0.096 |
C |
0.242 |
14.5mm |
0.5709 |
||
#40 |
0.098 |
D |
0.246 |
37/64 |
0.5781 |
||
2.5mm |
0.0984 |
1/4 & E |
0.250 |
15mm |
0.5906 |
