Description
Center Drill A/B Type
Professional manufacturer of Cemented Carbide Center Drill. We accept custom inquiries with drawings.
If you are unable to provide drawings, our engineers can create corresponding drawings based on your description to clarify the details.

Center Drill A Type

Product Specifications
| Drill Diameter (d1) | Body Diameter (d2) | Total Length (L1) | Cutting Edge Length (L2) |
|---|---|---|---|
| 1 | 4 | 40 | 1.6 |
| 1.5 | 4 | 40 | 2.1 |
| 2 | 6 | 50 | 2.6 |
| 2.5 | 6 | 50 | 3.1 |
| 3 | 8 | 50 | 4 |
| 4 | 10 | 55 | 5 |
| 5 | 10 | 70 | 6 |
| 6 | 12 | 75 | 8 |
Center Drill B Type

Product Specifications
| Drill Diameter (d1) | Body Diameter (d2) | Total Length (L1) | Cutting Edge Length (L2) |
|---|---|---|---|
| 1.0 | 4 | 40 | 1.6 |
| 1.5 | 6 | 50 | 2.1 |
| 2 | 8 | 50 | 2.6 |
| 2.5 | 10 | 60 | 3.1 |
| 3 | 12 | 60 | 4 |
| 4 | 14 | 70 | 5 |
| 5 | 18 | 75 | 6 |
| 6.3 | 20 | 80 | 8 |












