Features | Fast Speed, High Efficiency |
---|---|
Model NO. | 56~153# |
Material | Alloy Steel, Diamond, Carbide |
Formation | Medium Hard, Hard Rock Formation |
Application | Groutiong Coal Mine Gas Discharge Water Well Drill |
Type | Center Drill Bit |
---|---|
Material | High Carbon Steel |
Usage | Well Drilling |
Machine Type | Drilling Tool |
Processing Type | Forging |
Model NO | 113 |
---|---|
Standard | AISI |
Surface Treatment | Polishing |
Manufacturing Process | Forging |
Material | Carbon Steel |