down the hole drill bits online manufacture

Product name: 10inch Down Hole DTH Hammer With SD10 Shank For Coal Mining Rock Drilling Product category: Drilling rig accessories Matched hammer: Hammer SD10 Connection thread: API6-5/8"REG Working pressure... Read More

Product name: 6inch Down The Hole High Air Pressure DTH Drill Hammer For Well Drilling Product category: Down The Hole Hammer Connection thread: API3-1/2"REG Working pressure(bar): 15~30 Outer diameter(mm): 142 ... Read More

Product name: 2.8P Russian Bayonet DTH Hammer Bits For Mining Quarrying Drilling Tools Product category: Quarrying drilling tools Matched hammer: Hammer 110PB Connection thread: Bayonet Impact power: 2.8 ... Read More

Product name: PS110 KNSH110 Russian Spline Connection DTH Bits And Hammers For Construction Geological Exploration Product category: Russian spline DTH hammer Matched hammer: Hammer PS110 Connection thread: ... Read More

Product name: 4inch Down The Hole DTH High Air Pressure Drill Hammer With SD4 Shank For Engineering Product category: Down The Hole Hammer Connection thread: API2-3/8"REG Working pressure(bar): 1.2~2.0 Outer ... Read More

Product name: 7 Degree 33mm Tungsten Carbide Tapered Drill Button Bits For Blasting Product category: DTH taper drill bit Button Shape: normally is ballistic button, also available for spherical button Matched ... Read More

Product name: High Quality Steel 7 Degree 43mm Tapered X Cross Button Bits For Underground Project Product category: DTH taper drill bit Matched connection: 7 degree taper Diameter: 42mm KINGDRILLING DTH taper ... Read More

Product name: High Hardness 11 Degree 28mm Tapered Cross Button Bits For Coal Mineral Equipment Product category: DTH taper drill bit Matched connection: 11 degree taper Diameter: 28mm KINGDRILLING DTH taper ... Read More

Product name: Durable 36mm Tapered Button Bits With 11 Degree Taper For Hard Rock Drilling In Quarry Product category: DTH taper drill bit Matched connection: 11 degree taper Diameter: 34mm KINGDRILLING DTH ... Read More

Product name: 35mm Tapered Drill Rock Bits With 12 Degree Taper In Drill Rod For Quarrying Mineral Tunneling Product category: DTH taper drill bit Matched connection: 12 degree taper Diameter: 35mm KINGDRILLING ... Read More