Features | Fast Speed, High Efficiency |
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Model NO. | 56~153# |
Material | Alloy Steel, Diamond, Carbide |
Formation | Medium Hard, Hard Rock Formation |
Application | Groutiong Coal Mine Gas Discharge Water Well Drill |
Model NO | BQ/NQ/HQ/PQ |
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Type | Core Drill Bit |
Material | Diamond |
Usage | Geotechnical/Mining Exploration |
Matrix Height | 8mm/10mm/12mm/14mm |