Down The Hole Drilling Tools - DTH Button Bits,DTH Hammer,DTH Drill Pipe

DTH Button Bits:

DTH button bit diameter: 76mm to 315mm;

DTH button bit shank style: DHD3.5, DHD340, DHD350, DHD360, DHD380, COP34,COP44,COP54,COP64,COP84, SD4, SD5, SD6, SD8, QL40,QL50,QL60,QL80, Mission 40, Mission 50, Mission60, Mission 80, BR2, BR3, Mach33, etc;

DTH button bit face design: Flat face, convex face, concave face, DGR;

DTH button bit carbides style: hemi-spherical(round), Parabolic(semi-ballistic), Ballistic(conical).

DTH Hammers:

DTH hammer sizes: 3”, 3.5”, 4”, 5”, 6”, 8”;

DTH hammer shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5,SD6,SD8, Mission40, Mission50,Mission60,Mission80.

DTH Drill Rods:

DTH drill rods out diameter:76mm, 89mm, 102mm, 114mm;

DTH drill rods thread sizes:2 3/8”API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 2 3/8” API IF, 3 1/2” API IF;

DTH drill rods length:1000mm, 1500mm, 2000mm, 30000mm, 6000mm;

DTH drill rods production technologies: Friction welding.