Diamond Coated Core Drill Bits
Quantity: 1 Drill Bit
Size: 2.5mm
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.
Drill size is indicated before coating, always use lubricant or water when working with diamond coated instruments.