Supreme 5-6-7mm 4-Point Glass & Tile Bit Set

3 Pc Supreme Glass And Ceramic Tile Drill Bit Set 5, 6, 7mm

TCT 4 Cutter Head - Diamond ground for sharpness and heat treated for strength.

Drills Perfect Clean Holes & is 3 x Longer lasting than other market leaders, with v low warping & bending of shaft

Uses: Ceramic Tiles, Glass & Mirrors, China and other fragile materials