down the hole drill bits online manufacture

Product name: 8inch high air pressure pneumatic dth hammer with MISSION80 shank for foundation and piling drilling Connection thread: API4-1/2"REG Working pressure(bar): 15~30 Outer diameter(mm): 180 Weight(KGS... Read More

Product name: Diamond Coal Mining Picks Other name: Coal cutter picks Product category: mining picks Type: U85 U92 U94 U95 U170 Diameter: 30mm, 35mm, 43mm KINGDRILLING mining cutter picks description: The coal ... Read More

Product name: U92 type Coal Pick for coal mining Other name: Coal cutter picks Product category: mining picks Type: U85 U92 U94 U95 U170 Diameter: 30mm, 35mm, 43mm KINGDRILLING mining cutter picks description: ... Read More

Product name: 146 MM MRING single-use symmetric caisng drilling system with casing shoe Product category: MRING Concentric casing drilling bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 146mm ... 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: Down To Hole 110mm 110ps Dth Hammer Drill Button Bits For Rock Quarrying Drilling Product category: DTH drill tools Matched hammer: Hammer russian spline Diameter: 110mm KINGDRILLING DTH button ... Read More

Product name: Water well drilling 219mm new design 3 middle wings symmetric casing drilling bit Product category: Overburden symmetric drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 219mm ... Read More

Product Name: High Cost Performance Casing tube Outer Diameter 127mm MRE127 DHD340 Shank Casing Drilling Bit For Soft Rock Formation Matched hammer: Hammer DHD340 Matched casing pipe OD: 127mm MRE Concentric ... Read More

Product name:MK3E ODEX146mm middle reamer casing drilling system for piling Casing pipe OD: 146mm Available for casing size from 89mm to 323mm. Optimal drilling performance in unstable ground conditions. The ... Read More

Product name: 127mm MK5E Eccentric Casing drilling system CIR shank Product category: Overburden casing drilling bit Shank connection: CIR shank Casing pipe OD: 127mm Kingdrilling casing bit advantage: When ... Read More