General Steel | Alloy Steel | Heat-Treated | High-Hardness | Tool Steel | Stainless | Cast Iron | Aluminum | Copper |
◎ | ◎ | ○ |
| ○ | ○ | ○ | ○ | ○ |
Ideal for the hole chamfering of countersunk bolts with 90° chamfer.
Diameter D | Chamfering Hole Diameter Range | Overall Length L | Shank Diameter d |
6.3 | 1.3 ~ 6.3 | 45 | 5 |
8.3 | 1.8 ~ 8.3 | 50 | 6 |
10.4 | 2.2 ~ 10.4 | 50 | 6 |
12.4 | 2.5 ~ 12.4 | 56 | 8 |
16.5 | 2.8 ~ 16.5 | 60 | 10 |
20.5 | 3.0 ~ 20.5 | 63 | 10 |
Diameter D | Chamfering Hole Diameter Range | Overall Length L | Shank Diameter d |
6.3 | 1.3 ~ 6.3 | 84 | 6 |
8.3 | 1.8 ~ 8.3 | 85 | 8 |
10.4 | 2.2 ~ 10.4 | 87 | 10 |
12.4 | 2.5 ~ 12.4 | 108 | 10 |
16.5 | 2.8 ~ 16.5 | 112 | 12 |
20.5 | 3.0 ~ 20.5 | 115 | 12 |