8-10 inch High Air Pressure DTH Bit

The Kaishan dth drilling bit is mainly used in geological exploration, coal mine, waterconservancy and hydropower, highway, railway, bridge, construction and construction, etc.

Features of High Air Pressure DTH Drill Bits

1. Five basic dth drill bit designs: Flat front, Convex, Speed, Concave. All shapes for all types of rock of hard, soft or abrasive.
2. Deliver maximum energy to dth drilling bit, fast drilling speed and low air consumption due to inner structure of HD series DTH hammer designed according to newest rock drilling theory.
3. Smooth performance and long service life of DTH drill bits due to high quality alloy steel materials and advanced processing technology adapted.
4. Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of DTH drill bits.
5. Easy to depart the dth bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.