Iyo Diamond Drill Bitha ine Conical Compound mazino anogadzirwa nefekitori yedu ndiyo yekutanga
Kubudirira Kushanda mumusika weChinese.
| Conical Dec | C1621 | C1319 | C1217 |
| Diameter | 15.88 | 13.44 | 12.00 |
| Kureba | 21.00 | 19.05 | 17.00 |
| Pamusoro r | R2.0 | R2.0 | R2.0 |
| Pamusoro Angle | 90 ° | 90 ° | 90 ° |
| Dhaimani Dickness | 4.0 | 4.0 | 4.0 |
| Transition layer gobvu | 2,5 | 2,5 | 2,5 |
| Substrate chamfer | 0.76 | 0.76 | 0.76 |
