DTH bit, usually called down the hole bit, a piston of DTH hammer powered by compressed air gives the DTH drill bit striking power to break hard rock into small particles.
We supply a comprehensive range of DTH Drill Bits in DHD, QL, SD and Mission etc shanks to suit all types of applications and drilling processes. Standard DTH bits are flat face and spherical buttons, with all other designs available.
Common DTH hammer shanks:
Atlas Copco: COP32, COP34, COP44, COP54, COP64, COP84 …
Ingersoll Rand: IR3.5, DHD340, DHD350, DHD360, DHD380, QL40, QL50, QL60, QL80...
Sandvick Mission: M40, M50, M60, M80, SD4, SD5, SD6, SD8, SD10, SD12...
Halco: MACH303, DART350, MACH44, DOMINATOR400, MACH50, MACH60...
