Bosch Continuous Rim Diamond Blade DB866 8 Inch Cutting Wheel (5 8 Arbor 0.063 Thickness Porcelain Ceramic Granite Tile Wet Dry Stone Sawing) Router Tables Perma SHIELD Coating: Non stick thermal barrier Perma SHIELD Coating: Non stick thermal barrier reduces friction Six Standard Conduit Trade Sizes: Comprehensive punch and die set accommodates 1 2" The heavy duty steel disc body utilizes a precision tensioned core plate that minimizes high RPM vibration runout and tracking wobble across a 2 3 4 inch maximum drilling or sawing depth tier 063 Inch Ultra Thin Profile: Slender blade width reduces material drop loss and demands less motor torque