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Product name: 273mm MRS symmetric casing drilling system for Geothermal drilling Casing pipe OD: 273mm It is recommended to drill in rock formation where contains some ovals and fractures. Product components: 1... Read More

Product name: 165mm DHD360 Shank DTH Hole Opener Drill Bit For Water Drilling Machine Product category: DTH drill bit Matched connection: DHD360 Shank Reamer Dia: 165mm KINGDRILLING DTH thread button bit ... Read More

Product name: 5 Inch 135mm HM5 Shank DTH Drill Bit High Air Pressure Bits For Quarrying Product category: DTH drill tools Matched hammer: Hammer HM5 Diameter: 135 mm KINGDRILLING high air pressure DTH button ... Read More

Product name:323mm MRS concentric under reamer casing drill bit for water well drilling Casing pipe OD: 323mm Kingdrilling drilling solutions are designed to deliver industry-leading returns in sample quality ... Read More

Product name: 293mm MRS240 Eccentric Casing Drilling Under Reamer System Bit For Mining Rock Drilling Casing pipe OD: 240mm Kingdrilling drilling solutions are designed to deliver industry-leading returns in ... Read More