The diamond drill bit with conical compound teeth produced by our factory is the first
Successful application in the Chinese market.
| Conical DEC | C1621 | C1319 | C1217 |
| Diameter | 15.88 | 13.44 | 12.00 |
| Height | 21.00 | 19.05 | 17.00 |
| Top R | R2.0 | R2.0 | R2.0 |
| Top angle | 90° | 90° | 90° |
| Diamond Thickness | 4.0 | 4.0 | 4.0 |
| Transition layer thickness | 2.5 | 2.5 | 2.5 |
| Substrate chamfer | 0.76 | 0.76 | 0.76 |
