The QEP 6-8001CR 8 in. Continuous Rim Diamond Blade provides accurate cutting with minimal chipping. Diamond blade for long-lasting performance is specifically engineered for cutting ceramic tile. General purpose blade for wet or dry cutting. Exact specifications assure the user a wobble-free blade that produces smooth and precise cuts. Blade specifications: 7 mm Rim Height; 7/8-5/8-DM Arbor Size; 7640 Maximum RPM.