You can use core drills to cut holes in ceramic, tile and glass without chipping or cracking. Our diamond-coated core drills have a 3mm (1/8”) shank, medium-fine grit and are made of stainless steel on which diamond particles have been electroplated.
- Great for drilling holes in ceramic, tile, glass and other jewelry components
- Made of stainless steel with electroplated diamond particles
- 11.00mm in diameter
- 3mm (1/8”) shank
- Medium-fine grit