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110mm 130mm 150mm 180mm Auger Drill Bits
Three-Wing Tungsten Carbide Drill Bit
PDC Non-Coring Bit, Three/ Four/ Five Wings Non-Coring Drill Bits
High Air Pressure DTH Rock Drill Hammer
Large Diameter DTH Drill Bit for Pile Foundation Rock Drilling
Applicable hard,very hard and medium soft rock formations.
Eccentric Casing System Drilling Tool (108-323mm)
DTH Drill Bit for Water Well Drilling
Easy disassemly, Reliable quality, long service life, rare abnormal breakage during service life.
Diamond Reamed Shell
The reaming shell is usually made from steel body, polycrystalline diamond and carbide powder
Diamond Core Drill Bit