... in GLASS, TILES, SLATE, MARBLE ,GRANITE with ease!!! DIAMOND TIPPED HOLE SAW WITH CASE You can cut a range of size holes ... ,42,45,50,55,60,65,66,70,75,80,100MM (other size ,which are not listed on, please contact us ... impressive results. FAST CLEAN CUT HOLES. Diamond dust Tipped Glass Hole Saw With Case