Angeles Machine Works, Inc.

Port Angeles, WA

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Decimal Equivalents

Decimal Equivalents of Fraction,
Wire Gauge and Letter Size Drill

Tap Drill Sizes

Drill Size Decimal
80 0.0135
79 0.0145
1/64 0.0156
78 0.0160
77 0.0180
76 0.0200
75 0.0210
74 0.0225
73 0.0240
72 0.0250
71 0.0260
70 0.0280
69 0.0292
68 0.0310
1/32 0.0312
67 0.0320
66 0.0330
65 0.0350
64 0.0360
63 0.0370
62 0.0380
61 0.0390
60 0.0400
59 0.0410
58 0.0420
57 0.0430
56 0.0465
3/64 0.0469
55 0.0520
54 0.0550
53 0.0595
1/16 0.0625
52 0.0635
51 0.0670
50 0.0700
49 0.0730
48 0.0760
5/64 0.0781
47 0.0785
46 0.0810
45 0.0820
44 0.0860
43 0.0890
42 0.0935
3/32 0.0938
41 0.0960
40 0.0980
39 0.0995
38 0.1015
37 0.1040
36 0.1065
7/64 0.1094
35 0.1100
34 0.1110
33 0.1130
32 0.1160
31 0.1200
1/8 0.1250
30 0.1285
29 0.1360
28 0.1405
9/64 0.1406
27 0.1440
26 0.1470
25 0.1495
24 0.1520
23 0.1540
5/32 0.1562
22 0.1570
21 0.1590
20 0.1610
19 0.1660
18 0.1695
11/64 0.1719
17 0.1730
16 0.1770
15 0.1800
14 0.1820
13 0.1850
3/16 0.1875
12 0.1890
11 0.1910
10 0.1935
9 0.1960
8 0.1990
Drill Size Decimal
7 0.2010
13/64 0.2031
6 0.2040
5 0.2055
4 0.2090
3 0.2130
7/32 0.2188
2 0.2210
1 0.2280
A 0.2340
15/64 0.2344
B 0.2380
C 0.2420
D 0.2460
1/4 0.2500
E 0.2500
F 0.2570
G 0.2610
17/64 0.2656
H 0.2660
I 0.2720
J 0.2770
K 0.2810
9/32 0.2812
L 0.2900
M 0.2950
19/64 0.2969
N 0.3020
5/16 0.3125
O 0.3160
P 0.3230
21/64 0.3281
Q 0.3320
R 0.3390
11/32 0.3438
S 0.3480
T 0.3580
23/64 0.3594
U 0.3680
3/8 0.3750
V 0.3770
W 0.3860
25/64 0.3906
X 0.3970
Y 0.4040
13/32 0.4062
Z 0.4130
27/64 0.4219
7/16 0.4375
29/64 0.4531
15/32 0.4688
31/64 0.4844
1/2 0.5000
33/64 0.5156
17/32 0.5312
35/64 0.5469
9/16 0.5625
37/64 0.5681
19/32 0.5938
39/64 0.6094
5/8 0.6250
41/64 0.6406
21/32 0.6562
43/64 0.7619
11/16 0.6875
45/64 0.7031
23/32 0.7188
47/64 0.7344
3/4 0.7500
49/64 0.7656
25/32 0.7812
51/64 0.7969
13/16 0.8125
53/64 0.8281
27/32 0.8438
55/64 0.8594
7/8 0.8750
57/64 0.8906
29/32 0.9062
59/64 0.9219
15/16 0.9375
61/64 0.9531
31/32 0.9688
63/64 0.9844
1 1.0000
Thread Drill
0-80 3/64
1-64 53
1-72 53
2-56 50
2-64 50
3-48 47
3-56 45
4-40 43
4-48 42
5-40 38
5-44 37
6-32 36
6-40 33
8-32 29
8-36 29
10-24 25
10-32 21
12-24 16
12-28 14
1/4-20 7
1/4-28 3
5/16-18 F
5/16-24 I
3/8-16 5/16
3/8-24 Q
7/16-14 U
7/16-20 25/64
1/2-12 27/64
1/2-13 27/64
1/2-20 29/64
9/16-12 31/64
9/16-18 33/64
5/8-11 17/32
5/8-18 37/64
3/4-10 21/32
3/4-16 11/16
7/8-9 49/64
7/8-14 13/16
1-8 7/8
1-12 59/64
1-14 59/64
1-1/8-7 63/64

Angeles Machine Works Strives to give the customer the Highest Quality of work at a Fair Cost

Angeles Machine Works is a ITAR registered facility.

Contact

Mailing Address:

PO Box 765
Port Angeles WA 98362

Shipping and Physical Location:

404 E. Second Street
Port Angeles, WA 98362

Call

360-457-0011
360-457-0012 (fax)
360-457-7518 (emergency)

Email

steve @ angelesmachineworks.com

Hours

Monday-Friday: 8:00AM – 5:00PM
Saturday & Sunday: Closed

  • Line Card
  • Decimal Equivalents

Mailing Address:
PO Box 765
Port Angeles, WA 98362

steve @ angelesmachineworks.com
Shipping and Physical Location:
404 E. Second Street
Port Angeles, WA 98362
360-457-0011 (call)
360-457-0012 (fax)
360-457-7518 (emergency)

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