Bosch HEX-9 Ceramic Tile Drill Bit 4 x 90mm

Drill bit with 7-sided asymmetric diamond-ground cutting edges for fast drilling in tiles. 2-flute U-shape design provides effective dust removal. Suitable for work in soft to medium density tiles, porcelain and ceramic. Bit should only be used at low speeds without the impact and hammer function. Hex shank allows compatibility with impact drivers and is suitable for use with standard drivers with chucks.