Key Specifications/Special Features:
1. Material: High speed steel
2. Size: 12-100 MM
3. Used on stainless steel, iron plate, aluminum alloy steel plate or other metal pipes
4. Sharp cutting edge enables efficient working
5. High-precision centering makes the drilling more stable
6. Smooth appearance thanks to the special HSS manufacturing technique
| Diameter(mm) | Overall Length(mm) | Shank Diameter(mm） | Cutting Depth（mm/inch） |
| 12-100 | 65 | 9 | 6 / 1/4'' |
