Cutting & Grinding Wheel is made of A/O, S/C, suiable for cutting, ... 2. Using best abrasives, fillers, resin 3. Flat center cutting wheel/depressed center cutting wheel4. Note: Arbor hole sizes, thicknesses and ... 1 / 2", 5", 6", 7", 9", 12", 14", 16". (100mm to 400mm)Benefits:1. Good heavy duty performance with fast and ... Cutting 3. Fast Cutting 4. very long life 5. easy to use Cutting & Grinding Wheel