This range of drill bits offer unrivaled performance and cost per cut when drilling the hardest of man-made and natural decorative materials. No water is required. The M14 connection allows use on an angle grinder or with the adaptor these bits can be used in a Mains powered drill with a three jaw chuck. (For use on angle grinders & mains powered drills)

Applications: Porcelain, Granite & Ceramic Tile.