Description We purchase high quality material from different large steel factories in China according to different working conditions, processed with special heat treatment, the material is with various ... Read More
Description Hammer DTH drill bits / Down-the-hole caride button bits were used for blast hole drilling. Which is working with DTH hammer, mainly applied in Mining, Marble quarry or well drilling and other ... Read More
Forging DTH Ballistic Button Bits With Convex Concave Head Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality ... Read More
Description The problems often occur in the drill bit of the dive drill, such as alloy tooth loss, broken tooth, non wear resistance, fracture and breakage of the shell, which is related to the selection of the ... Read More
Description There are many manufacturers of DTH bit, and the difference between product quality and price is relatively large. The combination of high quality alloy and high quality steel shell with advanced ... Read More
QL60A Spline 12 tail length 253mm DTH hammer bits Description 1. has higher drilling speed. 2. can provide hardening treatment in order to prolong the service life and reduce the cost of use. 3. single impact ... Read More
PR54 cemented carbide reverse circulation bit DTH Button Bits Description Wide range of application: the bits are wide used in the soft, medium-hard rocks(able to drill a rock hardness of F9) of carbonate rock... Read More
QL60 Energy efficient Carbide steel DTH hammer bits with tail pipe Description 1. has higher drilling speed. 2. can provide hardening treatment in order to prolong the service life and reduce the cost of use. 3... Read More
QL80 DTH hammer bits with tail pipe Description 1. has higher drilling speed. 2. can provide hardening treatment in order to prolong the service life and reduce the cost of use. 3. single impact power is large, ... Read More
QL40 DTH hammer bits with tail pipe Description 1. has higher drilling speed. 2. can provide hardening treatment in order to prolong the service life and reduce the cost of use. 3. single impact power is large, ... Read More