Overview: If you need to drill glass or tiles, don't botch the job by using a regular drill bit
- add this set of 6 Tungsten Carbide tipped bits to your tool box & do the job properly! This Tungsten Carbide Drill Bits is gret for drilling: Glass, Tiles, Plastic, Ceramic & Formica The Tungsten Carbide tipped bits are brand new & individually packaged. Specification: Size of the drill bits: 3mm, 5mm, 6mm, 8mm, 10mm,