Diamond Core Drill Bits
PDT Tools Thailand as a leader of laser diamond core drill bit suppliers, offer laser coring bits with stable cutting performance and longer coring life.
- Diamond Core Drill Bits
- Dry or Wet Drilling
- More diamond grit for drilling stone, masonry, block, hard concrete.
- Diameter from 5/8'' to 20''
- Laser welded, High diamond concentration and quality guarantee longer coring life