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Product name: NUMA100 330mm 10 Inch Down The Hole High Air Pressure DTH Drill Button Bits For Underground Drilling Product category: DTH drill tools Matched hammer: Hammer NUMA100 Diameter: 330mm KINGDRILLING ... Read More
Product name: 90mm DHD25 Shank Down The Hole DTH Drill Bit For Construction Water Well Drilling Product category: DTH drill tools Matched hammer: Hammer DHD25 Diameter: 90mm KINGDRILLING high air pressure DTH ... Read More
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