Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers ... 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
Description Now high-pressure down-hole drilling, the current design of the face there are four main forms: the convex surface type, the end surface of the plane, the surface of the concave surface and the end ... Read More
Description After a special heat treatment process, the ball bit bit can meet the requirement of hard rock digging, and it can minimize the loss in the energy transfer process, and it is not easy to remove 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
Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers ... Read More
Description DTH drill bit with drilling performance is stable, easy to use grinding, and the price is reasonable and other factors by the user. Now high-pressure down-hole drilling, the current design of the ... Read More
DHD3.5 DHD340 DHD350 DHD360 DHD380 DHD1120 DHD COP Rock Drill Bit DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive ... Read More
DHD3.5 DHD340 DHD350 DHD360 DHD380 DHD1120 DHD COP Rock Drill Bit DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive ... 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