V Shape Stone Core Drills
Features:
- Specially for small-diameter hole drilling
| Specification | Segment Size | Effective Length | Overall Length | Segment Number | Joint |
| 6 | 6*11 | 46 | 99 | 1 | Ø10 |
| 8 | 8*11 | 46 | 99 | 1 | Ø10 |
| 10 | 10*11 | 46 | 99 | 1 | Ø10 |
| 12 | 12*11 | 46 | 99 | 1 | Ø10 |
| 14 | 14*11 | 46 | 99 | 1 | Ø10 |
| 16 | 16*11 | 46 | 99 | 1 | Ø10 |