Mini-Hard-Tile-Drill-Bit-Guide-4-12mm-Vitrex-102789-p-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-&-individual-slots-for-the-most-popular-fixing-sizes-Combined-these-two-features-ensure-ease-of-use-p-p-Ideal-for-use-with-Vitrex-Hard-Tile-drill-bits-&-water-cooling-system-p-p-Slot-sizes-4mm-6mm-8mm-10mm-&-12mm-p-Vitrex-102789-Mini-Hard-Tile-Drill-Bit-Guide-4