Changsha Tianhe Drilling Tools and Machinery Co., Ltd is a specialized company to offer drilling solutions. Our main products are DTH hammers, DTH bits, ODEX drilling tools and so on.

(1) Thread: R28, R32, R38, T38, T45 , T51

(2) Type : button bit

(3) Diameter: 28-152mm.

(4) Package: in wooden case or in carton.

(5) Productivity: 10000pcs/ month

Especially We can design and produce any types of products according to customers' requirement.