down the hole hammer bits online manufacture

Product name:219mm MRS Wiggle reamer symmetric casing drilling bit in miningOD of casing pipe: 219mmThey are designed for economic cost of drilling in simultaneous casing advancement.The wings are retracted by ... Read More

Product name: 635mm N180 Shank MXH Overburden Casing Drilling Bit System For Rock Formation Drilling Product category: horizontal directional drilling bit Matched hammer: Hammer N180 Matched casing pipe OD: ... Read More

Product name: 1090mm N240 Shank MXH Overburden Casing Drilling Bit System For Water Drilling Machine Product category: horizontal directional drilling bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More

Product name: 345mm MRS280 Overburden Casing Drilling System Bit For Quarry,Construction,Mining,Water Well Drilling OD of casing pipe: 280mm They are designed for economic cost of drilling in simultaneous ... Read More

Product name: 432mm MRS365 N125 Shank Overburden Concentric Casing Drilling System Bit For Construction Projects OD of casing pipe: 365mm Operating the MRS Concentric CasinG Drilling Bit is effortless, thanks ... Read More

Product name: OD406mm MRS365 Overburden Concentric Casing Drilling System Bit With N120 Shank For Quarry OD of casing pipe: 406mm MRS Concentric Casing Drilling Bit The Ultimate Solution for High Performance ... Read More

Product name: MING OD508mm MRS460 N125 Shank Overburden Concentric Casing Drilling System Bit For Construction Projects OD of casing pipe: 508mm Operating the MRS Concentric CasinG Drilling Bit is effortless, ... Read More

Product name: KINGDRILLING 110mm Bayonet DTH Drill Bit For Hard Rock Drilling Product category: DTH drill tools Matched hammer: Hammer PB110-2.8 BAYONET Diameter: 110mm KINGDRILLING DTH button bit description: ... Read More

Product name: KINGDRILLING 110mm Bayonet Drill Bit with YK05 carbide for hard rock formation Product category: DTH drill bit Matched hammer: Hammer PB110-2.8 BAYONET Diameter: 110mm KINGDRILLING DTH button bit ... Read More

Product name: KINGDRILLING 110mm Bayonet Drill Bit with YK05 carbide for granite Product category: DTH drill bit Matched hammer: Hammer PB110-2.8 BAYONET Diameter: 110mm KINGDRILLING DTH button bit description: ... Read More