The X-LOCK Best for Ceramic Extra Clean Turbo Diamond Cutting Disc provides extra-clean cuts in porcelain. Its turbo rim is designed to achieve neat results in all kinds of hard ceramics, while the optimised diamond matrix delivers chip-free cuts. Use this disc for cutting ceramic, porcelain and fine stoneware. Changing cutting discs is fast and convenient thanks to the keyless X-LOCK system. X-LOCK cutting discs also fit standard angle grinders.