hole opener bit online manufacture

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: 530mm MRING Overburden Casing Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one of the most professional ... 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: 165mm DTH Hole Opener Drill Bit With DHD3.5 Shank For Rock Formation Drilling Product category: DTH drill bit Matched connection: DHD3.5 Shank Reamer Dia: 165mm Carbide: spherical, ballistic... Read More

Product name: 130mm DTH Hole Opener Drill Bit With DHD3.5 Shank For Coal Mining Tools Product category: Hole Opener Drill Bit Matched connection: DHD3.5 Reamer Dia: 130mm Carbide: spherical, ballistic... 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: 185mm Overburden Casing Drilling System Hole Opener Drill Bit For Complex Layer Formation Product category: Overburden concentric casing bit Matched hammer: Hammer DHD340 Reaming Diameter(mm): ... Read More