Laser welding Planting drill bit
Suitable for planting reinforcement forhigh-speed railway,subway and bridge
Cobalt powder has high diamond content
Drilling be more ease and sharpness
Adopt laser welding to ensure that teeth no lose
High strength matrix,not easy to deform,stable cutting
| Diameter(mm) | Tooth number | Total length(mm) | Interface |
| 26 | 3 | 370 | M22 |
| 28 | 3 | 370 | M22 |
| 30 | 3 | 370 | M22 |
| 32 | 3 | 370 | M22 |
| 36 | 4 | 370 | M22 |
| 40 | 4 | 370 | M22 |
| 46 | 4 | 370 | M22 |
| Diameter(mm) | Tooth number | Total length(mm) | Interface |
| 26 | 3 | 370 | M22 |
| 28 | 3 | 370 | M22 |
| 30 | 3 | 370 | M22 |
| 32 | 3 | 370 | M22 |
| 36 | 4 | 370 | M22 |
| 40 | 4 | 370 | M22 |
| 46 | 4 | 370 | M22 |