Winzer-Catalog 3-25

CUTTING TOOLS Drills 1

DRILL — DECIMAL EQUIVALENTS CHART

METRIC • WIRE# • FRACTIONAL • LETTER SIZES

Drill Size

Decimal

5.10 mm

.2008

17/32

.5312 .5315 .5512 .5625 .5709 .5781 .5906 .5938 .6094 .6102 .6250 .6299 .6406 .6496 .6562 .6693 .6719 .6875 .6890 . 7031 .7087 .7188 .7283 .7344 .7480 .7500 .7656 .7677 .7812 .7874 .7969 .8071 .8125 .8268 .8281 .8438 .8465 .8594 .8661 .8750 .8858 .8906 .9055 .9062 .9219 .9252 .9375 .9449 .9531 .9646

0.10 mm 97 Wire 96 Wire 95 Wire 94 Wire 93 Wire 92 Wire 0.20 mm 91 Wire 90 Wire 89 Wire 88 Wire 87 Wire 86 Wire 85 Wire 84 Wire 0.30 mm 83 Wire 82 Wire 81 Wire 80 Wire 0.35 mm 79 Wire 0.04 mm 78 Wire 0.45 mm 77 Wire. 0.50 mm 76 Wire 75 Wire 0.55 mm 1/64 74 Wire 0.60 mm 73 Wire 72 Wire 0.65 mm 71 Wire 0.70 mm 70 Wire 69 Wire 0.75 mm 68 Wire 0.80 mm 67 Wire 66 Wire 0.85 mm 1/32 65 Wire 0.90 mm 64 Wire 63 Wire 0.95 mm 62 Wire 61 Wire 1.00 mm 60 Wire 59 Wire

Drill 3/64 4-40 1.25M 4-48 1.45M 5-40 53 5-44 1.60M 6-32 51 6-40 1.75M M3.5-.6 50 M4.0-.7 47 8-32 2.05M 8-36 54 M3.0-.5 .0350 2.40 mm .0360 41 Wire .0360 2.45 mm .0370 40 Wire .0374 2.50 mm .0380 39 Wire .0390 38 Wire .0394 2.60 mm .0400 37 Wire .0410 2.70 mm Thread .0039 1.05 mm .0059 58 Wire .0063 57 Wire .0067 1.10 mm .0071 1.15 mm .0075 56 Wire .0079 1.20 mm .0083 1.25 mm .0087 1.30 mm .0091 55 Wire .0095 1.35 mm .0100 54 Wire .0105 1.40 mm .0110 1.45 mm .0079 3/64 .0115 1.50 mm .0118 53 Wire .0120 1.55 mm .0130 1.60 mm .0135 52 Wire .0138 1.65 mm .0145 1.70 mm .0125 1/16 .0157 1.75 mm .0160 50 Wire .0177 1.80 mm 0180 1.85 mm .0197 49 Wire .0200 1.90 mm .0210 48 Wire .0217 1.95 mm .0156 51 Wire .0236 47 Wire .0240 2.00 mm .0250 2.05 mm .0256 46 Wire .0260 45 Wire .0276 2.10 mm .0280 2.15 mm .0292 44 Wire .0295 2.20 mm .0310 2.25 mm .0315 2.30 mm .0320 2.35 mm .0330 42 Wire .0312 43 Wire .0225 5/64 .0335 3/32

.0413 36 Wire

.1065 .1094 .1100

8.00 mm

.3150

7/64

.0420

7 Wire 13/64

.2010 O

.3160 13.50 mm

35/64

.5469

.2031

.0430 35 Wire .0433 2.80 mm .0453 34 Wire .0465 33 Wire .0472 32 Wire .0492 3.00 mm .0512 31 Wire .0520 3.10 mm .0469 2.90 mm

8.10 mm

.3189

.1102 6 Wire .1110 5.20 mm .1130 5 Wire .1142 5.30 mm .1160 4 Wire .1181 5.40 mm .1200 3 Wire .1220 5.50 mm .1250 7/32 .1260 5.60 mm .1299 5.70 mm .1339 1 Wire .1360 5.80 mm .1378 5.90 mm 2 Wire .1406 15/64 .1417 6.00 mm .1405 A

.2040 8.20 mm

.3228 14.00 mm

9/16

.2047 P

.3230

.2055 8.30 mm

.3268 14.50 mm .3281 37/64 .3307 15.00 mm

21/64

.2087

.2090 8.40 mm

19/32 39/64

.2126 Q

.3320 .3346

.2130 8.50 mm .2165 8.60 mm

.3386 15.50 mm

1/8

.2188

5/8

.0531

.3390

.0550 3.20 mm

.2205 8.70 mm

.3425 16.00 mm .3438 41/64 .3465 16.50 mm

30 Wire

.1285

11/32

.0551

.2210

.0571 3.30 mm .0591 3.40 mm .0595 29 Wire .0610 3.50 mm .0635 3.60 mm .0650 27 Wire .0669 3.70 mm .0670 26 Wire .0625 .0630 28 Wire 9/64 .0689 25 Wire .0700 3.80 mm .0709 24 Wire .0728 3.90 mm .0730 23 Wire .0760 22 Wire .0768 4.00 mm .0748 5/32 .0785 20 Wire .0787 4.10 mm .0807 4.20 mm .0810 19 Wire .820 4.30 mm .0827 18 Wire .0860 17 Wire .0866 4.40 mm .0886 16 Wire .0890 4.50 mm .0906 15 Wire .0925 4.60 mm .0935 14 Wire .0781 21 Wire .0846 11/64

.2244 8.80 mm

21/32

.2280 S

.3480

.2283 8.90 mm .2323 9.00 mm

.3504 17.00 mm

43/64 11/16

.3543 .3580

.2340 T

.2344 .2362

9.10 mm

.3583 17.50 mm .3594 45/64 .3622 18.00 mm

23/64

.1440 B

.2380 9.20 mm .2402 9.30 mm .2441 9.40 mm .2460 9.50 mm .2420 U

23/32

.1457 6.10 mm

.3661

.1470 C

.3680 18.50 mm

47/64

.1495 6.20 mm

.3701

.1496 D

.3740 19.00 mm

3/8

.3750 3/4

.1520 6.30 mm

.2480 .2500

1/4

49/64

.1535

.3770

.1540 E

.2500 9.60 mm

.3780 19.50 mm

6.40 mm

.2520

.1562

25/32

9.70 mm

.3819

.1570 6.50 mm

.2559 9.80 mm

.3858 20.00 mm

51/64

.1575 F

.2570 W

.3860

.1590 6.60 mm

.2598 9.90 mm

.3898 20.50 mm .3906 13/16 .3937 21.00 mm

25/64

.1610 G

.2610

.1614 6.70 mm

.2638 10.00 mm

17/64

.2656

53/64 27/32

.1654

.3970 .4016 .4055 .4062 .4130

.1660 H

.2660 10.20 mm

.1693 6.80 mm .1695 6.90 mm

.2677 Y

.4040 21.50 mm

55/64

.2717 10.30 mm

.1719

13/32

.2720

22.00 mm

7/8

.1730 7.00 mm

.2756 Z

.1732 J

.2770 10.50 mm

.4134 22.50 mm .4219 57/64 .4252 23.00 mm .4375 59/64 .4409 23.50 mm .4331 29/32

27/64

.1770 7.10 mm

.2795

.1772 K

.2810 10.80 mm

9/32

.2812 .2835

.1800

11.00 mm

7/16

.1811 7.20 mm .1820 7.30 mm

.2874 11.20 mm .2900 11.50 mm

.0938

15/16

13 Wire

.1850 L

.4528 .4531 .4646 .4688 .4724

29/64

.0945 4.70 mm

.1850 7.40 mm

.2913

24.00 mm

3/16

.1875

61/64

.0960

.2950 11.80 mm

15/32

.0965 12 Wire .0980 4.80 mm .0984 11 Wire .0995 4.90 mm .1015 10 Wire .1024 9 Wire .1040 5.00 mm .1063 8 Wire

.1890 7.50 mm

.2953 .2969

24.50 mm

19/64

31/32

.9688 .9843 .9844 1.0000

.1890

12.00 mm

.1910 7.60 mm

.2992 12.20 mm

.4803 25.00 mm

31/64

.4844 63/64

.1929 N

.3020

.1935 7.70 mm .1960 7.80 mm .1969 7.90 mm

.3031 12.50 mm

.4921 1”

1/2

.5000 .5118 .5156

.3071

.3110 13.00 mm

5/16

.3125 33/64

.1990

TAP DRILL SIZES

Thread

Drill

Thread

Drill

Thread

Drill

Thread

Drill

0-80

43 10-24 42 10-32

25 M8.0-1 21 3/8-16 4.20M 3/8-24

7.0M 9/16-12 5/16 M14-1.5 Q 9/16-18 8.5M M16-2 11/32 5/8-11 U M16/1.5 25/64 5/8-18 Y M18-2.5 27/64 M18-1.5 10.8M 3/4-10 29/64 3/4-16 12.0M M20-2.5

31/64 M20-1.5 12.5M 7/8-9 33/64 M22-2.5 14.0M M22-1.5 17/32 7/8-14 14.5M M24-3 37/64 M24-2 15.5M 1-8

18.5M 49/64 19.5M 20.5M 13/16 21.0M 22.0M

M1.6-.35

1-64

2.50M M5.0-.8 38 12-24 37 12-28 36 M6.0-1 33 1/4-20 2.90M 1/4-28 3.30M M7.0-1 29 5/16-18

M1.8-.35

16 M10-1.5 14 M10-1.25

1-72

M2.0-.4

5.0M 7/16-14

2-56

7 3

7/16-20

M2.2-.45

M12-1.75

7/8

2-64 3-48

6.0M 1/2-13

16.5M 1-12 21/32 1-14

59/64 15/16

F M12-1.25 H 1/2-20

M2.5-.45

29 M8.0-1.25 26 5/16-24

11/16 17.5M

3-56

M4.5-.75

M14-2

6-1-1

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