... chipping 3. long life span and durable Diamond Resin Bonded Grinding WheelThese grinding wheels are great for any type of concret constuction work ... granite .marble .limestone. Terrazz. Use wet or dry.1.With resin-stuffed ,high efficiency and low cost2.Application for all stone ... ,each PO will be control 3 times by them Diamond Resin Bonded Grinding Wheel