Excellent self-sharpening.
These abrasive wheels made of nylon fiber are durable and able to bear abrasion,it is not easy to scratch the surface of metal.
Anti-blocking and dissipate heat easily, without smearing or discoloring the work piece.
These high quality polishing discs are in good elasticity and constant grey color.
Surface polishing of various metal parts.Including but not limited to stainless steel,copper and aluminum products,alloy,wooden product ,plastic,marble and so on.