Bosch CYL-9 Glass & Ceramic Tile Drill Bit Set x5 Pcs 2608587170 This Bosch drill bit set is designed for use with all soft to medium density tiles, porcelain, ceramics and non-toughened glass. It\'s part of the Bosch Pro Accessories range and comes packed in a plastic case. FEATURES Straight shank glass and tile drill bits Highly durable carbide with reinforced head that maximised lifetime of the bit Centring tip for a precise drilling start Suitable for all soft to medium density tiles, porcelain, ceramics and non-toughened glass For use in low speeds and without impact No cooling required CONTENTS 1x 5.5mm Ceramic Tile Drill Bit 1x 6mm Ceramic Tile Drill Bit 1x 7mm Ceramic Tile Drill Bit 1x 8mm Ceramic Tile Drill Bit 1x 10mm Ceramic Tile Drill Bit 1x Case