Diamond Polishing Pads are designed with evenly embedded diamonds throughout the matrix to provide a brilliant luster to granite, marble, natural stone, and cured concrete applications. They are available in a full range of grit values from 60 to 3,000; final buff available in black and white. These Polishing Pads have specifically engineered patterns for increased flexibility, water flow, and pad life. They are used with angle grinders for marble, granite and cured concrete. Wet use.