High and low air pressure down-the-hole drill bits
water hole:two
BESTLINK HD High Air Pressure DTH Bits
Low air pressure holeDia.:65-220mm
High air pressure hole Dia.:85-305mm
Face type:drop center/concave/convex/double gauge/flat
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.
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.
High air pressure DTH Bits | ||||
DTH Drill Bit | Bit Dia.(mm) | Gauge Buttons | Front Buttons | Weight (Kg) |
HD35 (IR35,Cop34) | 85 | 6×Φ13 | 4×Φ12 | 4.2 |
90 | 6×Φ14 | 4×Φ12 | 4.5 | |
95 | 6×Φ14 | 4×Φ13 | 4.8 | |
100 | 8×Φ12 | 6×Φ12 | 5.0 | |
105 | 8×Φ13 | 6×Φ12 | 5.5 | |
