... :abrasive flap wheel brand name:KMJ usage:grinding ,polishing ,sanding KMJ-2708 diamond abrasive flap wheel place of origin:dongguan ,china(mainland)type:abrasive flap wheel brand ... 3,more economicThe superabrasive diamond and cbn sand paper products( abrasive belts, block, discs, pads, bands) are made with ... dust and noise when working. KMJ-2708 diamond abrasive flap wheel for grinding and polishing