1.Applied for edge-grinding on granite, marble and other hard material 2.Used on CNC machine 3.Excellent performance, high quality, long life, competitve price. 4.Different shapes from A to V for your choose 5.Customized-made is available If you have any question. Pls contact us freely, more detailed information will be offerd. We are looking forward to providing our high quality products and good service to you.