Drill Diameter Cross Reference Table| Drill | Diam. | Drill | Diam. | Drill | Diam. | Drill | Diam. | Drill | Diam. |
| 1.00mm | 0.0394 | 2.05mm | 0.0807 | 30 | 0.1285 | 4.75mm | 0.1870 | 6.25mm | 0.2461 |
| 60 | 0.0400 | 46 | 0.0810 | 3.30mm | 0.1299 | 3/16 | 0.1875 | 6.30mm | 0.2480 |
| 59 | 0.0410 | 45 | 0.0820 | 3.40mm | 0.1339 | 12 | 0.1890 | E | 0.2500 |
| 1.05mm | 0.0413 | 2.10mm | 0.0827 | 29 | 0.1360 | 4.80mm | 0.1890 | 1/4 | 0.2500 |
| 58 | 0.0420 | 2.15mm | 0.0846 | 3.50mm | 0.1378 | 11 | 0.1910 | 6.40mm | 0.2520 |
| 57 | 0.0430 | 44 | 0.0860 | 28 | 0.1405 | 4.90mm | 0.1929 | 6.50mm | 0.2559 |
| 1.10mm | 0.0433 | 2.20mm | 0.0866 | 9/64 | 0.1406 | 10 | 0.1935 | F | 0.2570 |
| 1.15mm | 0.0453 | 2.25mm | 0.0886 | 3.60mm | 0.1417 | 9 | 0.1960 | 6.60mm | 0.2598 |
| 56 | 0.0465 | 43 | 0.0890 | 27 | 0.1440 | 5.00mm | 0.1969 | G | 0.2610 |
| 3/64 | 0.0469 | 2.30mm | 0.0906 | 3.70mm | 0.1457 | 8 | 0.1990 | 6.70mm | 0.2638 |
| 1.20mm | 0.0472 | 2.35mm | 0.0925 | 26 | 0.1470 | 5.10mm | 0.2008 | 17/64 | 0.2656 |
| 1.25mm | 0.0492 | 42 | 0.0935 | 3.75mm | 0.1476 | 7 | 0.2010 | 6.75mm | 0.2657 |
| 1.30mm | 0.0512 | 3/32 | 0.0938 | 25 | 0.1495 | 13/64 | 0.2031 | H | 0.2660 |
| 55 | 0.0520 | 2.40mm | 0.0945 | 3.80mm | 0.1496 | 6 | 0.2040 | 6.80mm | 0.2677 |
| 1.35mm | 0.0531 | 41 | 0.0960 | 24 | 0.1520 | 5.20mm | 0.2047 | 6.90mm | 0.2717 |
| 54 | 0.0550 | 2.45mm | 0.0965 | 3.90mm | 0.1535 | 5 | 0.2055 | I | 0.2720 |
| 1.40mm | 0.0551 | 40 | 0.0980 | 23 | 0.1540 | 5.25mm | 0.2067 | 7.00mm | 0.2756 |
| 1.45mm | 0.0571 | 2.50mm | 0.0984 | 5/32 | 0.1563 | 5.30mm | 0.2087 | J | 0.2770 |
| 1.50mm | 0.0591 | 39 | 0.0995 | 22 | 0.1570 | 4 | 0.2090 | 7.10mm | 0.2795 |
| 53 | 0.0595 | 38 | 0.1015 | 4.00mm | 0.1575 | 5.40mm | 0.2126 | K | 0.2810 |
| 1.55mm | 0.0610 | 2.60mm | 0.1024 | 21 | 0.1590 | 3 | 0.2130 | 9/32 | 0.2812 |
| 1/16 | 0.0625 | 37 | 0.1040 | 20 | 0.1610 | 5.50mm | 0.2165 | 7.20mm | 0.2835 |
| 1.60mm | 0.0630 | 2.70mm | 0.1063 | 4.10mm | 0.1614 | 7/32 | 0.2188 | 7.25mm | 0.2854 |
| 52 | 0.0635 | 36 | 0.1065 | 4.20mm | 0.1654 | 5.60mm | 0.2205 | 7.30mm | 0.2874 |
| 1.65mm | 0.0650 | 2.75mm | 0.1083 | 19 | 0.1660 | 2 | 0.2210 | L | 0.2900 |
| 1.70mm | 0.0669 | 7/64 | 0.1094 | 4.25mm | 0.1673 | 5.70mm | 0.2244 | 7.40mm | 0.2913 |
| 51 | 0.0670 | 35 | 0.1100 | 4.30mm | 0.1693 | 5.75mm | 0.2264 | M | 0.2950 |
| 1.75mm | 0.0689 | 2.80mm | 0.1102 | 18 | 0.1695 | 1 | 0.2280 | 7.50mm | 0.2953 |
| 50 | 0.0700 | 34 | 0.1110 | 11/64 | 0.1719 | 5.80mm | 0.2283 | 19/64 | 0.2969 |
| 1.80mm | 0.0709 | 33 | 0.1130 | 17 | 0.1730 | 5.90mm | 0.2323 | 7.60mm | 0.2992 |
| 1.85mm | 0.0728 | 2.90mm | 0.1142 | 4.40mm | 0.1732 | A | 0.2340 | N | 0.3020 |
| 49 | 0.0730 | 32 | 0.1160 | 16 | 0.1770 | 15/64 | 0.2344 | 7.70mm | 0.3031 |
| 1.90mm | 0.0748 | 3.00mm | 0.1181 | 4.50mm | 0.1772 | 6.00mm | 0.2362 | 7.75mm | 0.3051 |
| 48 | 0.0760 | 31 | 0.1200 | 15 | 0.1800 | B | 0.2380 | 7.80mm | 0.3071 |
| 1.95mm | 0.0768 | 3.10mm | 0.1220 | 4.60mm | 0.1811 | 6.10mm | 0.2402 | 7.90mm | 0.3110 |
| 5/64 | 0.0781 | 1/8 | 0.1250 | 14 | 0.1820 | C | 0.2420 | 5/16 | 0.3125 |
| 47 | 0.0785 | 3.20mm | 0.1260 | 13 | 0.1850 | 6.20mm | 0.2441 | 8.00mm | 0.3150 |
| 2.00mm | 0.0787 | 3.25mm | 0.1280 | 4.70mm | 0.1850 | D | 0.2460 | O | 0.3160 |