rock drill button bits online manufacture

Product name: 10inch high air pressure DTH hammer with SD10 shank for drilling rig Product category: Drilling rig accessories Matched hammer: Hammer SD10 Connection thread: API6-5/8"REG Working pressure(bar): ... Read More

OD 127mm MRE Dual Rotors Overburden Casing Drilling system DHD Shank with casing tube Description MRE Dual Rotors Eccentric Overburden casing drilling system, At clockwise rotation, reamer bits expand to bring ... Read More

Product name: New design108mm concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 Matched casing pipe OD: 108mm New design concentric ... Read More

Product name: 108mm Concentric Casing Drilling Bits Hole Opener Drill Bit With 3 Wings For Construction Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 Reaming Diameter(mm): ... Read More

Product name: 133mm Concentric Casing Drilling bits With 3 Wings For undtable formation Product category: Overburden casing drilling tools Matched hammer: Hammer CIR110 Reaming Diameter(mm): 152mm New design ... Read More

Product name: High performance 194mm 3 middle wings concentric casing drilling bit for construction Product category: Concentric drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 194mm High ... Read More

Product name: 195mm NMK5E Concentric Overburden Casing Drilling Bits With 3 Middle Wings For Well Drilling Product category: Concentric drilling tools Matched hammer: Hammer DHD340 Reaming Diameter(mm): 195mm ... Read More

Product name:219mm MRS Wiggle reamer symmetric casing drilling bit in miningOD of casing pipe: 219mmThey are designed for economic cost of drilling in simultaneous casing advancement.The wings are retracted by ... Read More

Product name: U85 Coal Mining Picks Drill Teeth For Rock Formation Mining Drilling Other name: Coal cutter picks Product category: mining picks Type: U85 Shank Diameter: 30mm KINGDRILLING mining cutter picks ... Read More

Product Name: P110 Russian Bayonet Spline Down The Hole Dth Drill Hammer For Coal Mining Factory Wholesale Russian Bayonet spline DTH Hammer 110P for Mining KINGDRILLING Diamond CO., LTD is one of the most ... Read More