Place of Origin | Hebei, China | Brand Name | keruite |
Model Number | 190 mm steel body PDC diamond drill bit | Type | Core Drill Bit |
Material | Tungsten Carbide | Use | Well Drilling |
name | 190 mm steel body PDC diamond drill bit | size | 7 1/2 inch 190mm |
type | steel body PDC diamond drill bit | origin | Hebei factory hebei province |