£18.31 inc VAT The Vitrex 10 2789 Mini Hard Tile Drill Bit Guide is the ideal solution for drilling hard tiles. It features a rubber suction cup for instant positioning, and individual slots for the most popular fixing sizes. Combined, these two features ensure ease of use.Ideal for use with the Vitrex hard tile drill bits and their water-cooling system. Slot sizes: 4mm, 6mm, 8mm, 10mm and 12mm. Add to Basket Quantity