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311mm 12 Inch NUMA120 Shank High Air Pressure DTH Drill Bits For Oil And Gas Industry

DTH Drill Bit
2025-04-08
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Product name: 311mm 12 Inch NUMA120 Shank High Air Pressure DTH Drill Bits For Oil And Gas Industry Product category: DTH drill tools Matched hammer: Hammer NUMA120 Diameter: 311mm KINGDRILLING high ... View More
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311mm 12 Inch NUMA120 Shank High Air Pressure DTH Drill Bits For Oil And Gas Industry
311mm 12 Inch NUMA120 Shank High Air Pressure DTH Drill Bits For Oil And Gas Industry
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