The standard choice for drilling in tiles, this Bosch CYL-9 Ceramic Tile Drill Bit allows for dry drilling without lubrication, making it effortless and convenient. Its simple flute-less design is ideal for soft-to-medium hard tiles. Drill without impact at low speeds. The bit is compatible with corded or cordless non-impact drills with a cylindrical shank system. Suitable for tiles, porcelain, ceramics, and non-toughened glass. Features include a specially designed diamond cut tip and an extra sharp pointed tip to eliminate traveling on first contact with the tile. Heat-treated shank.