Hand type | Straight handle | Workpiece Material | Metal materials such as iron, copper, aluminum, alloy steel, cast iron, etc. |
Brand | Xinfa | Material | Carbide |
Function | Drill stepped holes, counterbore chamfers | Small Head diameter(mm) | 3.4-14.0 |
D1(mm) | D2(mm) | L(mm) | L1(mm) | L2(mm) |
3.4 | 6.5 | 65 | 35 | 13 |
4.5 | 8.0 | 75 | 42 | 18 |
5.5 | 9.5 | 85 | 50 | 22 |
6.6 | 11.0 | 90 | 53 | 25 |
9.0 | 14.0 | 95 | 53 | 28 |
11.0 | 17.5 | 105 | 63 | 30 |
14.0 | 20.0 | 110 | 68 | 32 |