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Created on:2023-04-27 15:19

DTH Drill Bits

Roschen DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.

Roschen DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.

We can design and manufacture according to customer's requirement of the down the hole bits Diameter,No. air holes,carbide button shape and the face shape.


Model Number 3/3.5,4,5,6,8,10,12 inches
Drill Rock hardness F=6-20
Condition New
Type Down the hole drill bits
Processing Type Forging
Place of Origin Hebei, China (Mainland)
Brand Name ROSCHEN
Usage Rock drilling
Material Tungsten Carbide
Advantages: high quality and factory prices
Application: Quarry or mining or well drilling
Certification ISO CE
Warranty 1 Year
After-sales Service 7X24 hours available
Color As request
Button shape Spherical, Ballistic, Semi-ballistic
Bit face shape Flat, concave, convex, drop center
Other shanks COP, DHD, MISSION, SD, QL, MACH
Type DTH Hammer bits
Machine Type Drilling Tool
Bit face shape Flat, concave, convex, drop center
Packing: Carton and Wooden case