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Customized 50-600mm DTH Drill Bit with Tungsten Carbide & Steel for High-Performance Rock Drilling

DTH Drill Bit
2025-11-21
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#DHD350 DTH Drill Bit #3.5inch DTH Drill Bit #CIR 90 dth hammer button bits
Customized DTH Drill Bit Mining Down The Hole Product Description The QL80 DTH Bit is a high-performance down-the-hole hammer bit with air tube, engineered for demanding applications in rock drilling, ... View More
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Customized 50-600mm DTH Drill Bit with Tungsten Carbide & Steel for High-Performance Rock Drilling
Customized 50-600mm DTH Drill Bit with Tungsten Carbide & Steel for High-Performance Rock Drilling
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