Crown Segmented Core Drills
Features:
- Made of high quality diamond particles
- Heated sintering makes the segments last longer
- Crown type teeth provides faster drilling speed and better performance
- Silver – bronze welding and laser welding improves structure
- Suitable for drilling kinds of stone, usually for drilling pipe holes through decorative stone
| Specifications | Segment Size | Effective Length | Overall Length | Segment Number | Joint |
| 20 | 3*10 | 45 | 100 | 1 | G1/2 & M14; M14; 5/8-11 |
| 22 | 3*10 | 65 | 100 | 1 | |
| 25 | 3*10 | 65 | 100 | 1 | |
| 28 | 3*10 | 65 | 100 | 1 | |
| 30 | 3*10 | 65 | 100 | 1 | |
| 32 | 3*10 | 65 | 100 | 1 | |
| 35 | 3*10 | 65 | 100 | 1 | |
| 38 | 3*10 | 65 | 100 | 1 | |
| 41 | 3*10 | 65 | 100 | 1 | |
| 45 | 3*10 | 65 | 100 | 1 | |
| 51 | 3*10 | 65 | 100 | 1 |