Drill Holes in Tiles - Diamond Drilling System - Bathroom Fixing Kit For use on porcelain or ceramix tiles, granite worktops, travertine, pottery, slate, glass and much more.

This disposable kit has been developed to bore a few holes (2 to 6 per bit) into very hard material. Although diamond is expensive, it is the only substance hard enough to grind holes into materialos expected for use in modern luxury bathrooms or designer kitches. pack = 2 bits of 6mm diameter, 2 drill bits of 8mm diamter, 1 drill bit of 16mm diameter, 1 drill bit of 30mm diameter, 1 drill bit of 40mm diameter. total 1 pack = 7 drill bits