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