DTH bit diameter: 76mm to 311mm.
DTH bit shank style: DHD shank, COP shank, SD shank, QL shank, Mission shank, Mach shank, etc.
DTH bit face design: Flat face, convex face, concave face, DGR.
DTH bit carbides style: hemi-spherical, Parabolic, and Ballistic.
We can design by customer's requirement.
3’’ DTH bits (85mm - 105mm): DHD3.5, COP34, Mission30, BR3, and Mach303.
4’’ DTH bits (105mm- 127mm): DHD340, COP42, QL40, SD4, Mission40, XL4, and Mach44.
5’’ DTH bits (135mm- 165mm): DHD350, COP52, QL50, SD5, Mission50, and XL5.
6’’ DTH bits (152mm- 203mm): DHD360, COP62, QL60, SD6, Mission60, and XL6.
8’’ DTH bits (200mm- 305mm): DHD380, QL80, SD8, and Mission80.