Bosch Continuous Rim Diamond Blade DB866 8 Inch Cutting Wheel (5 8 Arbor 0.063 Thickness Porcelain Ceramic Granite Tile Wet Dry Stone Sawing) freight this drop tested meter equips electricians this drop tested meter equips electricians and service technicians with clear visibility and reliable data across bright sunlight or dark electrical enclosures Engineered with a premium high torque motor linked natively to a 2 blade cutterhead running double edge carbide inserts 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 avoid forcing the workpiece forward at high speed