Taper Button Drill Bit/short skirt/7degree
Description
Our thread button drill bit size from 33mm-178mm, include thread type H25, R25, R28, R32, R38, T38, T45, T51, ST58, ED58 etc for kinds of button bit, reaming button bit, retract button bit, drop centre retract button bit.
The button shapes of our button bits are spherical, ballitic, conical for customers to choose.
The buttons can be hot insert to the body and welded to the body as per custmers need and many kinds of good materials are available
1 Long life
2. Lower consumption
3. Wide selections of drill bits
4. Delivery quickly
5. Suitable for small hole range
6. Widely used in Dimensional Stone Quarrying Industry
7. Widely used in Underground Mining Industry