Sintered Back Bolted Drill Bits
Our Back Bolted Diamond Drill Bits are well tested by the customers around the world,it be proofed as good sharpness and long lasting.It is of high working efficiency drill bits.It can be divided in Dry drilling bits and Wet Drilling Bits. Please feel safe and comfortable to work with us.
Products Feature:
- Fast & Smoothly Drilling
- Long Cutting Life
- Customized Acceptable
- OEM Acceptable
Technical Dates:
