Products
Circuit Board Drills - Common Shank
Johnson Carbide Circuit Board Drills are designed for single or multiple board drilling (maximum of three boards) on high speed, high production equipment without the use of drill jig bushings. Drills have taper web for strength.
| No. | Decimal | Stock |
| Size | Size | No. |
| 53 | 0.0595 | 30985 |
| 1.45MM | 0.0571 | 30955 |
| 1.40MM | 0.0551 | 31461 |
| 54 | 0.0550 | 30986 |
| 1.35MM | 0.0531 | 30954 |
| 55 | 0.0520 | 30987 |
| 1.30MM | 0.0512 | 30953 |
| 1.25MM | 0.0492 | 30952 |
| 1.20MM | 0.0472 | 31457 |
| 3/64 | 0.0469 | 30988 |
| 56 | 0.0465 | 30989 |
| 1.15MM | 0.0453 | 30951 |
| 57 | 0.0430 | 30990 |
| 58 | 0.0420 | 30991 |
| 1.05MM | 0.0413 | 31453 |
| 59 | 0.0410 | 30992 |
| 60 | 0.0400 | 30993 |
| 61 | 0.0390 | 30994 |
| 62 | 0.0380 | 30995 |
| 63 | 0.0370 | 30996 |
| No. | Decimal | Stock |
| Size | Size | No. |
| 64 | 0.0360 | 30997 |
| 65 | 0.0350 | 30998 |
| 66 | 0.033 | 30999 |
| 67 | 0.0320 | 31000 |
| 1/32 | 0.0312 | 31001 |
| 68 | 0.0310 | 31002 |
| 69 | 0.0292 | 31003 |
| 70 | 0.028 | 31004 |
| 71 | 0.0260 | 31005 |
| 72 | 0.025 | 31006 |
| 73 | 0.0240 | 31007 |
| 74 | 0.023 | 31008 |
| 75 | 0.0210 | 31009 |
| 76 | 0.020 | 31010 |
| 77 | 0.0180 | 31011 |
| 78 | 0.016 | 31012 |
| 1/64 | 0.016 | 31450 |
| 79 | 0.0145 | 31013 |
| 80 | 0.014 | 31014 |
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