Key Specifications/Special Features:
Powerful, fast & durable with exchangeable pilot bit
1.Low-wear carbide teeth for particularly fast and convenient drilling
2.Precise positioning during centering ensured by the pilot bit
3.Particularly good durability thanks to the hardened steel body
| Dia | Z | Dia | Z |
| φ30 | 4 | φ80 | 11 |
| φ35 | 4 | φ85 | 11 |
| φ40 | 5 | φ90 | 11 |
| φ45 | 5 | φ95 | 12 |
| φ50 | 6 | φ100 | 12 |
| φ55 | 6 | φ105 | 12 |
| φ60 | 7 | φ110 | 12 |
| φ65 | 8 | φ115 | 12 |
| φ68 | 8 | φ120 | 12 |
| φ70 | 8 | φ125 | 12 |
| φ75 | 8 | φ150 | 14 |
