Scotch-Brite™ EX2 Deburring Wheel is a convolute-constructed wheel that provides mid-range aggressiveness and hardness for deburring, edge radius, blending, polishing, and finishing. Our deburring wheel performs best when consistently presented with a sharp edge or metal burrs. - Our deburring wheel performs best when consistently presented with a sharp edge or metal burrs. Wheel edge can be dressed for effective deburring, finishing and polishing of all metal alloys and many plastics and composites.