Programming of CNC Machines, Third Edition

| DRILL/DECIMAL | Drill/ Decimal | Drill/Decimal | Drill/ Decimal | |||||
|---|---|---|---|---|---|---|---|---|
| 80 | .0135 | 40 | .0980 | 2 | .2210 | 33/64 | .5156 | |
| 79 | .0145 | 39 | .0995 | 1 | .2280 | 17/32 | .5312 | |
| 1/64 | .0156 | 38 | .1015 | A | .2340 | 35/64 | .5469 | |
| 78 | .0160 | 37 | .1040 | 15/64 | .2344 | 9/16 | .5625 | |
| 77 | .0180 | 36 | .1065 | B | .2380 | 37/64 | .5781 | |
| 76 | .0200 | 7/64 | .1094 | C | .2420 | 19/32 | .5938 | |
| 75 | .0210 | 35 | .1100 | D | .2460 | 39/64 | .6094 | |
| 74 | .0225 | 34 | .1110 | E | .2500 | 5/8 | .6250 | |
| 73 | .0240 | 33 | .1130 | 1/4 | .2500 | 41/64 | .6406 | |
| 72 | .0250 | 32 | .1160 | F | .2570 | 21/32 | .6562 | |
| 71 | .0260 | 31 | .1200 | G | .2610 | 43/64 | .6719 | |
| 70 | .0280 | 1/8 | .1250 | 17/64 | .2656 | 11/16 | .6875 | |
| 69 | .0292 | 30 | .1285 | H | .2660 | 45/64 | .7031 | |
| 68 | .0310 | 29 | .1360 | I | .2720 | 23/32 | .7188 | |
| 1/32 | .0312 | 28 | .1405 | J | .2770 | 47/64 | .7344 | |
| 67 | .0320 | 9/64 | .1406 | K | .2810 | 3/4 | .7500 | |
| 66 | .0330 | 27 | .1440 | 9/32 | .2812 | 49/64 | .7656 | |
| 65 | .0350 | 26 | .1470 | L | .2900 | 25/32 | .7812 | |
| 64 | .0360 | 25 | .1495 | M | .2950 | 51/64 | .7969 | |
| 63 | .0370 | 24 | .1520 | 19/64 | .2969 | 13/16 | .8125 | |
| 62 | .0380 | 23 | .1540 | N | .3020 | 53/64 | .8281 | |
| 61 | .0390 | 5/32 | .1562 | 5/16 | .3125 | 27/32 | .8438 | |
| 60 | .0400 | 22 | .1570 | O | .3160 | 55/64 | .8594 | |
| 59 | .0410 | 21 | .1590 | P | .3230 | 7/8 | .8750 | |
| 58 | .0420 | 20 | .1610 | 21/64 | .3281 | 57/64 | .8906 | |
| 57 | .0430 | 19 | .1660 | Q | .3320 | 29/32 | .9062 | |
| 56 | .0465 | 18 | .1695 | R | .3390 |