Cuts the Hardest Tiles - The Diamond for Hard Ceramics Hole Saw cuts through the hardest tiles. Its diamond coating gives this hole saw durability on very strong tiles made from all types of ceramic materials. In addition, the thin cutting edge allows for rapid, clean cuts. Use this hole saw when cutting through wall and floor tiles. It is suitable for use with corded and cordless drill drivers. The Diamond for Hard Ceramics Hole Saw features Bosch´s unique power-change adapter with the fastest arbour system on the market. It allows for locking and unlocking the hole saw and pilot drills in one click. For use with the Bosch Power Change Plus keyless arbor: offering accuracy and robustness. Features and Benefits • Cuts Through the Hardest Tiles • Diamond for Hard Ceramics Hole Saw cuts through the hardest tiles • Diamond coating gives this hole saw durability on very strong tiles Specifications Diameter: 51mm Diameter 2: 2" Working Length: 39mm Working length: 39mm