The X-LOCK Quick Change System provides up to 5X faster blade changes. The X-LOCK Continuous Rim Diamond Blade (E-07397) is designed for cutting ceramic, granite, porcelain, tile, and stone. It is made with high-quality diamonds and features a continuous rim for smooth, precise cutting. The blade can be used for dry or wet cutting. X-LOCK quick change system also allows for easy tool-free blade changes by simply pulling the release lever on Makita X-LOCK Angle Grinders (sold separately).