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. The Diamond for Hard Ceramics Hole Saw features Boschs 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. It is suitable for use with corded and cordless drill drivers.