hole opener bit online manufacture

Product name: 165mm high air pressure DTH button rock bit with QL50 shank for quarrying Product category: DTH drill tools Matched hammer: Hammer QL50 Diameter: 165 mm KINGDRILLING high air pressure DTH button ... Read More

Product name:18 inch high air pressure pneumatic dth hammer with NUMA 180 shank for water well drilling Connection thread: API 8-5/8REG Working pressure(bar): 7~25 Outer diameter(mm): 410 Weight(KGS): 1700 Bit ... Read More

Product name: 155mm MK5E146 Overburden Casing Drilling Under Reamer System Hole Opener Bit For Mining Product category: Hole opener drill bit Matched connection: 110/340 Reamer Dia: 155mm KINGDRILLING Eccentric ... Read More

Product name: 165mm DHD3.5 Shank DTH Hole Opener Drill Bit For Coal Mining Equipment Product category: DTH drill bit Matched connection: DHD3.5 Shank Reamer Dia: 165mm KINGDRILLING DTH thread button bit ... Read More

Product name: 165mm DHD340 Shank DTH Hole Opener Drill Bit For Exploration Drilling Product category: DTH drill bit Matched connection: DHD340 Shank Reamer Dia: 165mm KINGDRILLING DTH thread button bit ... Read More

Product name: 185mm MK5E168 Overburden Casing Drilling System Hole Opener Bits With CIR110 Shank For Rock Drilling Product category: Overburden casing drilling tools Matched hammer: Hammer CIR110 Matched casing ... Read More

Product name: 7 Degree tapered cross drill bit Product category: DTH taper drill bit Matched connection: 7 degree taper Diameter: 32mm KINGDRILLING DTH taper drill bit description: Taper cross bits can be used ... Read More

Product name: 139mm MRING Overburden Casing Drilling System Hole Opener Drill Bit With Shoe For Mining Product category: Overburden Casing Drilling System Bit MRING casing drilling bit components: Pilot bit + ... Read More

Product name: Reaming bit 254mm with DHD380 Product category: DTH drill bit Matched connection: DHD380 Reamer Dia: 254mm Carbide: spherical, ballistic,semiballistic KINGDRILLING DTH thread button bit descriptio... Read More

Product name: 114mm MRING Overburden Casing Drilling System Hole Opener Drill Bits For Tunneling Product category: MRING Concentric casing drilling bit Kingdrilling Concentric Casing System Ring Bit is the ... Read More