hole opener bit online manufacture

Product name: 82mm 2 Inch DHD25 Shank Down The Hole DTH Hammer Drill Button Bit For Exploration Drilling Product category: DTH drill tools Matched hammer: Hammer HD25 Diameter: 82mm KINGDRILLING high air ... Read More

Product name: 188mm Mring Overburden Symmetric Casing Drilling System Hole Opener Drill Bit For Well Drilling Product model: Overburden Symmetric Casing Drilling System Matched hammer: Hammer DHD350 Kingdrillin... Read More

Product name: 735mm MNX660 Concentric Symmetric Casing Drilling System Bits For Oil Well Drilling Equipment Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More

Product name: 4inch high air pressure DTH hammer with MISSION40 shank for drilling rig Matched hammer: Hammer MISSION40 Connection thread: API 2 3/8 REG Working pressure(bar): 10~24 Outer diameter(mm): 99 ... Read More

Product name: 4inch high air pressure DTH drill hammer with SD4 shank for piling and foundation Matched hammer: Hammer SD4 Connection thread: API 2 3/8 REG Working pressure(bar): 10~25 Outer diameter(mm): 99 ... Read More

Product name: 196mm Overburden Casing Drilling Bit System With 3 Wings For Hammer DHD360 Product category: Overburden casing drilling tools Matched hammer: Hammer DHD360 Reaming Diameter(mm): 196mm New design ... Read More

Product name: 236mm NMK5E Overburden Casing Drilling System Bit With Hammer DHD360 For Mining And Quarrying Product category: Concentric casing drilling tools Matched hammer: Hammer DHD360 Matched casing pipe ... 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: 89mm Mring Overburden Concentric Casing Drilling System Bits For Tunneling Product category: Concentric casing drilling system MRING tunneling casing drilling ring bit are designed to use ring bit ... Read More

Product name: 90mm 3 Inch COP32 Shank Down The Hole DTH Hammer Drill Bit For Stone Drilling Product category: DTH drill tools Matched hammer: Hammer COP32 Diameter: 90mm KINGDRILLING high air pressure DTH ... Read More