High air pressure DTH Hammer button bits 138-DHD340 with good price quality
DTH hammer button bits include high air pressure and low air pressure two series,with advanced design concept, better wear-resistance,better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale construction projects.
Remark:Other sizes can be made according to your needs
----------------------------------------------FAQ------------------------------------------------
Q: What is the diameter hole of DTH hammer button bits ?
A: Our DTH hammer button bits size from D85-305mm
Q: What is the face type of DTH hammer button bits ?
A: Drop center bit/concave face/convex face/double gauge face/flat face bit
Q: What is the carbide button shape type of DTH hammer button bits ?
A: Domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button
Q: What are the DTH hammer button bits drill rock type?
A: Drill rock type: Granite, Marble, Limestone, Basalt, ect.
Q: What are the DTH hammer button bits project types?
A: Project types: Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes, Well drilling,ect.
