8 piece set containing tile drill bits and glass drill bits This 8 piece drill bit set from Draper is designed for drilling in tile and glass. It contains a variety of different sized drill bits from 3-10mm for multiple applications. Use these quality drill bits on mirrors, tiles and more. Features: 8 piece drill bit set for glass and tile For use on glass mirrors, floor tiles and quarry tiles Expert quality Contains drill bit sizes 3, 4, 5, 6, 7, 8, 9 & 10mm Specification: Pack Qty: 8 piece