Drill bit for drilling tiles and tiles, perfect for drilling fixing holes in bathroom tiles or a mirror. Drills through glass or tiles but also the material behind them. The durable tungsten carbide tip easily penetrates different materials (tiles, concrete, brick, glass, plastic and wood, etc.) and reduces the risk of breakage. 5 drill bits with 4 different sizes: 2 x 6 mm (1/4 inch), 1 x 8 mm (5/16 inch), 1 x 10 mm (3/8 inch), 1 x 12 mm (1/2 inch). Drill bits designed for fast drilling with good dust removal, drill bits with flats that allow the bit to be held securely in the drill. When drilling glass, porcelain, marble or granite tiles, use water for lubrication.