The Spyder Bite 4-in Turbo Diamond Cup Wheel is ideal for profiling pavers, concrete and masonry materials. A high concentration of premium industrial diamonds bonded in a complex diamond matrix yields a blade that cuts cooler -- quicker, cleaner and longer than standard diamond wheels. Cut wet or dry for increased versatility using an angle grinder. Ideal for profiling pavers, brick, concrete and other masonry materials. Premium-quality industrial diamonds provide quick and clean cuts. Complex diamond matrix bond retains diamond abrasive for extended grinding life. Use wet or dry for increased versatility. Balanced wheel provides vibration-free cuts for optimum cut cleanliness. For use on angle grinders with a maximum RPM of 15,000. Wheel has a 5/8-11 arbor.