Featuring an innovative grinding philosophy, these drills cut most materials with ease. 4 drill sets come with a cleaning stone.

  4 Bur Hole Drill Set: (left to right)
  • 1.6mm
  • 2.3mm
  • 2.9mm (325 grit)
  • 3.3mm (600 grit)
  Available in the following grits:
  • 80
  • 120

  *Using the 1.6mm bur to drill a pilot hole, you progessively use the larger burs to enlarge the hole. The last two burs are finer grits and you are left with a 3.5mm hole @ a 600 grit finish ready for polishing.

  Price: 4 for $110.00 includes FREE cleaning stone.

  Click HERE to see our complete 6 Drill Set

• Take our Gem Carvers Quiz and see how good you are!


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