MIMOSON-4-12mm Diamond Core Drill Bit for Tile Glass Hole Saw Core Drill Bit with Vacuum Sleeve Tile Glass O

For drilling diamonds into glass, ceramic tiles, marble and slate. Ideal for hard to reach areas such as drilling horizontally into a tiled wall or vertically into floors. Attaches to most tiled surfaces using the lever vacuum base. Suitable for 4mm (5/32") 5mm (13/64") 6mm (15.6") 6.5mm (1/4") 8mm (5/16) 10mm (3/8) 12mm (15/32") drill bit.