Straight Countersink
| Single Flute | |||||||
| Size | Shank Dia. | Overall Length | Part Number | ||||
| 60o | 82o | 90o | 100o | 120o | |||
| 3/16 | 3/16 | 1-1/2 | 415-1012-60 | 415-1012-82 | 415-1012-90 | 415-1012-100 | 415-1012-120 |
| 1/4 | 1/4 | 1-1/2 | 415-1016-60 | 415-1016-82 | 415-1016-90 | 415-1016-100 | 415-1016-120 |
| 5/16 | 1/4 | 1-5/8 | 415-1020-60 | 415-1020-82 | 415-1020-90 | 415-1020-100 | 415-1020-120 |
| 3/8 | 1/4 | 1-3/4 | 415-1024-60 | 415-1024-82 | 415-1024-90 | 415-1024-100 | 415-1024-120 |
| 1/2 | 1/4 | 2 | 415-1032-60 | 415-1032-82 | 415-1032-90 | 415-1032-100 | 415-1032-120 |
| 5/8 | 3/8 | 2-1/4 | 415-1040-60 | 415-1040-82 | 415-1040-90 | 415-1040-100 | 415-1040-120 |
| 3/4 | 1/2 | 2-5/8 | 415-1048-60 | 415-1048-82 | 415-1048-90 | 415-1048-100 | 415-1048-120 |
| 7/8 | 1/2 | 2-3/4 | 415-1056-60 | 415-1056-82 | 415-1056-90 | 415-1056-100 | 415-1056-120 |
| 1 | 1/2 | 2-3/4 | 415-1064-60 | 415-1064-82 | 415-1064-90 | 415-1064-100 | 415-1064-120 |
| 1-1/4 | 1/2 | 2-3/4 | 415-1116-60 | 415-1116-82 | 415-1116-90 | 415-1116-100 | 415-1116-120 |
| 1-1/2 | 3/4 | 2-7/8 | 415-1132-60 | 415-1132-82 | 415-1132-90 | 415-1132-100 | 415-1132-120 |
| 1-3/4 | 3/4 | 2 | 415-1148-60 | 415-1148-82 | 415-1148-90 | 415-1148-100 | 415-1148-120 |
| 2 | 3/4 | 3-1/4 | 415-1200-60 | 415-1200-82 | 415-1200-90 | 415-1200-100 | 415-1200-120 |
| Three Flute (CENTER REAMERS) | |||||||
| Size | Shank Dia. | Overall Length | Part Number | ||||
| 60o | 82o | 90o | 100o | 120o | |||
| 1/4 | 3/16 | 1-1/2 | 416-1016-60 | 416-1016-82 | 416-1016-90 | 416-1016-100 | 416-1016-120 |
| 3/8 | 1/4 | 1-3/4 | 416-1024-60 | 416-1024-82 | 416-1024-90 | 416-1024-100 | 416-1024-120 |
| 1/2 | 3/8 | 2 | 416-1032-60 | 416-1032-82 | 416-1032-90 | 416-1032-100 | 416-1032-120 |
| 5/8 | 3/8 | 2-1/4 | 416-1040-60 | 416-1040-82 | 416-1040-90 | 416-1040-100 | 416-1040-120 |
| 3/4 | 1/2 | 2-5/8 | 416-1048-60 | 416-1048-82 | 416-1048-90 | 416-1048-100 | 416-1048-120 |
| 7/8 | 1/2 | 2-1/2 | 416-1056-60 | 416-1056-82 | 416-1056-90 | 416-1056-100 | 416-1056-120 |
| 1 | 1/2 | 2-3/4 | 416-1064-60 | 416-1064-82 | 416-1064-90 | 416-1064-100 | 416-1064-120 |
| 1-1/4 | 1/2 | 3 | 416-1116-60 | 416-1116-82 | 416-1116-90 | 416-1116-100 | 416-1116-120 |
| 1-1/2 | 3/4 | 3 | 416-1132-60 | 416-1132-82 | 416-1132-90 | 416-1132-100 | 416-1132-120 |
| 2 | 3/4 | 3-1/4 | 416-1200-60 | 416-1200-82 | 416-1200-90 | 416-1200-100 | 416-1200-120 |
