Vitrex VITTGDK010 TGDK010 Tile & Glass Drill Kit The Vitrex Tile & Glass Drill Bits have a tungsten carbide tip which gives them excellent strength and durability. The precision spearhead design prevents chipping or breaking. They are ideal for drilling tiles and glass. The Vitrex TGDK010 Tile & Glass Drill Kit contains sizes 6, 8 and 10mm.
