SUNGOOD TECH ZZSEGU 91mm Electroplated Diamond Core Drill Bit For Hard Rock


Type: 91mm Electroplated Diamond Core drill Bit Diamond layer: single layer of natural or synthetic diamond crystals electroplated onto the bit face and inside the core barrel.

Factory sales 113mm Electroplated Diamond Core Bit For Hard Rock


Type: 113mm Electroplated Diamond Core Bit Electroplated diamond matrix provides 15-20% higher initial penetration rate than sintered matrix bits in fresh hard rock. Standard thread connection for wireline core barrel assemblies.

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