● Manufactured from M2 premium grade high speed steel. For use in a wide range of materials in the iron and steel families
such aluminum, iron, stainless steel and other hard metal drilling.
● The 135 degree split point tip and twist design helps with cutting speed while providing easy self centering without walking.
● 1/4" Hex Shank can be used in quick change impact drivers.
● For use in a wide range of materials in the iron and steel families such aluminum, iron, stainless steel and other hard metal drilling
Metric size
| Diameter(mm) | Overall Length(mm) | Working Length(mm) |
| 1.0 | 34 | 12 |
| 1.5 | 40 | 18 |
| 2.0 | 49 | 24 |
| 2.5 | 57 | 30 |
| 3.0 | 61 | 33 |
| 3.5 | 70 | 39 |
| 4.0 | 75 | 43 |
| 4.5 | 80 | 47 |
| 5.0 | 86 | 52 |
| 5.5 | 93 | 57 |
| 6.0 | 93 | 57 |
| 6.5 | 101 | 63 |
| 7.0 | 109 | 69 |
| 7.5 | 109 | 69 |
| 8.0 | 117 | 75 |
| 8.5 | 117 | 75 |
| 9.0 | 125 | 81 |
| 9.5 | 125 | 81 |
| 10.0 | 133 | 87 |
| 10.5 | 133 | 87 |
| 11.0 | 142 | 94 |
| 11.5 | 142 | 94 |
| 12.0 | 151 | 101 |
| 12.5 | 151 | 101 |
| 13.0 | 151 | 101 |
Imperial size
| Diameter(mm) | Overall Length(mm) | Working Length(mm) |
| 1/16 | 57 | 15 |
| 5/64 | 60 | 17 |
| 3/32 | 62 | 18 |
| 7/64 | 65 | 20 |
| 1/8 | 67 | 22 |
| 9/64 | 69 | 24 |
| 5/32 | 71 | 26 |
| 11/64 | 74 | 28 |
| 3/16 | 76 | 29 |
| It is recommended to make one piece hex shank for specifications above 3/16 |
