cup grinding wheels 1. ,fast cutting 2. no chipping 3. long life span and durable. 4. fast delivery time Product Name: 125mm Diamond turbo cup grinding wheelCup Grinding Wheel is designed for fast rough dry or water-cooling grinding and shaping of marble and granite surfaces, cormers.edges and angles. Product Name: 125mm Diamond turbo cup grinding wheel Brand:Extra SharpQuick view:4-1/2 inch T- ...