High Air Pressure Dth Hammer Drill Bit Downhole Rock Drilling Tools For Dhd 350 Dth Hammer

Product feature of Rock Drilling Tools

Dth Hammer Drill Bit Downhole Rock Drilling Tools is our company main product. After many 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.

1. High and low air pressure down-the -hole drill bits.

2. Low air pressure hole Dia.: 65-220mm.

3. High air pressure hole Dia.: 85-305mm.

4. Face type: concave/ convex/ flat.

5. Bit Shank Series: COP, DHD, QL, SD, Mission, TD, BR etc.

6. Button Shape: Dome/ Spherical, Balistic.