China Best Quality High and Low Air Pressure DTH Bits:
1. High and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.: 65-220mm
3. High air pressure hole Dia.: 85-305mm
4. Face type: Drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such
as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach,
Digger etc.
6. Inch available: 3", 4", 5", 6", 8", 12", etc....
High pressure DTH bit:
DTH bit is our company main product. After mang years search, we
have rich experience in development and manufacture which adopted
high-quality raw materials, advanced craft technology and passed
through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.