Place of Origin | Shandong, China (Mainland) | Brand Name | hy |
Model Number | JM1621 | Type | Power Tool Parts |
Material | tungsten carbide | Material resource | 100% new |
Grade | YG8 | Chemical | 11% Co, 89%WC |
Hardness | 88.5HRA | Use | oil, gad, water well drill |
Certificate | SGS, ISO9001 | Tolerance | +/-0.03mm |