down the hole hammer bits online manufacture

Product name: 194mm new design 3 reamers concentric casing drilling system for civil engineering Product category: Overburden symmetric casing drilling bits Matched hammer: Hammer DHD360 Matched casing pipe OD: ... Read More

Product name: 530mm MRING Overburden Casing Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one of the most professional ... Read More

Product name: 146 MM MRING single-use symmetric caisng drilling system with casing shoe Product category: MRING Concentric casing drilling bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 146mm ... Read More

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

Product name: 12 Inch 330mm SD12 Shank Dow The Hole High Air Pressure DTH Drill Bit For Construction Product category: DTH drill tools Matched hammer: Hammer SD12 Diameter: 330 mm KINGDRILLING high air pressure ... Read More

Product name: 311mm 12 Inch NUMA125 Shank Dow The Hole DTH Drill Button Bit For Geothermal Drilling Product category: DTH drill tools Matched hammer: Hammer NUMA125 Diameter: 311 mm KINGDRILLING high air ... Read More

Product name: 241mm HM8 Shank 8 Inch High Air Pressure DTH Hammer Drill Button Bits For Horizontal Drilling Product category: DTH drill tools Matched hammer: Hammer HM8 Diameter: 241 mm KINGDRILLING high air ... Read More

Product name: 356mm 12 Inch NUMA125 Dow The Hole High Air Pressure Drill Button Bit For Ground Hole Drilling Machine Product category: DTH drill tools Matched hammer: Hammer NUMA125 Diameter: 356 mm KINGDRILLIN... Read More

Product Name: 5 Inch High Air Pressure DTH Drill Hammer With SD Shank For Mineral Drilling Model : MH50SD Ref. Type :SD5 OD(mm):125mm Hole range(mm): 155~190mm Length(mm): 1090mm Connection Thread: API2-3/8"REG... Read More

Product name: 110mm QL40 Shank 4 Inch Dow The Hole DTH Hammer Drill Button Bits For Tunneling Product category: DTH drill tools Matched hammer: Hammer QL40 Diameter: 110 mm KINGDRILLING high air pressure DTH ... Read More