down the hole hammer bits online manufacture

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: 130PB Shank DTH Russian Bayonet Low Pressure Drill Hammer For Quarrying Drilling Product category: Quarrying drilling bit Matched hammer: Hammer 130PB Connection thread: Bayonet Impact power: 4.0 ... Read More

Horizontal directional drilling bit Od273mm Mk-Msx240 for Under ground drilling KINGDRILLING provides rock drilling tools including civil engineering projects, tunneling, surface drilling, anchoring, foundation ... Read More

Product name: Russian bayonet 130PB shank DTH drilling hammer for quarrying Product category: Quarrying drilling bit Matched hammer: Hammer 130PB Connection thread: Bayonet Impact power: 4.0 Working pressure... Read More

Product name: 195mm MK5E178 Eccentric Casing Drilling System Bits With DHD340 Shank For Mining And Quarry Product category: eccentric casing drilling system Matched hammer: Hammer DHD340 QL40 MISSION40 Matched ... Read More

Product name: 159mm MK5E eccentric casing drilling bit with DHD340 shank for Mining and QuarryProduct category: eccentric casing drilling systemMatched hammer: Hammer DHD340 QL40 MISSION40Matched casing pipe OD... Read More

Product name: 635mm N180 Hammer MXH Overburden Casing Drilling Bit System For Water Well Drilling Product category: horizontal directional drilling bit Matched hammer: Hammer N180 Matched casing pipe OD: 560mm ... Read More

Product name: 1090mm N240 Hammer MXH Overburden Casing Drilling Bit System For Coal Mining Equipment Product category: horizontal directional drilling bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More

Product name: 3WB133mm MK5E133 Eccentric Casing Drilling System Bits With CIR110 Shank For Casing Tube Product category: eccentric casing drilling system Matched hammer: Hammer CIR110 Matched casing pipe OD: ... 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