Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
Add to Cart
Durable Carbide Button Bits , Alloy Steel DHD340 115mm Drilling Rig Bits
DHD340-115mm Button Bit DTH Bit For DHD340 Hammer For Blasting Hole
Bit Face Selection: Flat face, Concave face, Convex face.