1.Applied for processing special shape and profiling surface on granite, marble and other hard material. 2.Used on CNC machine. 3.For profiling various stones with high efficiency. 4.Accurancy in shape and size 5.Different shapes from A to V for your choose. 6.Specific shapes are available upon your request. If you have any question, pls contact us freely. More detailed information will be offered. We are looking forward to providing high quality products and good service to yo.