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Product name: 381mm 12 Inch NUMA125 Dow The Hole High Air Pressure DTH Hammer Drill Button Bit For Oil Drilling Product category: DTH drill tools Matched hammer: Hammer NUMA125 Diameter: 381 mm KINGDRILLING ... Read More
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Product name: 12 Inch 356mm SD12 Shank High Air Pressure DTH Hammer Drill Button Bit For Civil Engineering Product category: DTH drill tools Matched hammer: Hammer SD12 Diameter: 356 mm KINGDRILLING high air ... Read More
Product name: 12 Inch 381mm SD12 Shank Down The Hole DTH Hammer Drill Button Bit For Quarrying Product category: DTH drill tools Matched hammer: Hammer SD12 Diameter: 381 mm KINGDRILLING high air pressure DTH ... Read More