For smooth, fine cuts in hard materials such as marble, concrete and brick. Designed to be long lasting and not lose its shape or break. Diamond disc has breathing holes for reduced heat and less debris during use. This Dremel SpeedClic diamond cutting disc is suitable for suitable for cutting hard materials. It's compatible with universal. It's 105mm wide 38mm in diameter and 3.2mm thick. Key Features: Cuts 1/2" thick floor tile, Cuts ceramic materials, Straight cuts with little dust. The Dremel EZ Lock makes accessory changes easy as PULL - TWIST - RELEASE. The one-piece mandrel design simplifies the process of changing cutting wheels and makes it easy to cut through plastic. For use with the SC402 EZ Lock Mandrel.