Product name: 120mm QL40 Shank 4 Inch Down The Hole High Air Pressure Drill Bits For Oil Drilling Matched hammer: Hammer QL40 Diameter: 120 mm KINGDRILLING high air pressure DTH button bit description: Down-the... Read More
Product name: 35mm Diameter Down The Hole R25 Thread DTH Button Drill Bit For Water Well Drilling Product category: DTH thread button drill bit Matched connection: R25 Diameter: 35mm Matched: shank rod, and MM ... Read More
Product name: 115mm 4 Inch SD4 Shank Down The Hole DTH Hammer Drill Button Bit For Well Drilling Product category: DTH drill tools Matched hammer: Hammer SD4 Diameter: 115 mm KINGDRILLING high air pressure DTH ... Read More
Product name: 120mm 4 Inch SD4 Shank High Air Pressure Down The Hole DTH Drill Bit For Construction Product category: DTH drill tools Matched hammer: Hammer SD4 Diameter: 120 mm KINGDRILLING high air pressure ... Read More