3M™ Scotch-Brite™ SE Surface Conditioning Disc performs heavy duty blending, grinding, refining and deburring with the efficiency of a hook and loop attachment system. These discs provide an extra cut and long life, while the durable web construction offers a resilient disc edge, helping to reduce tearing when pushed against corners and welds. The aluminum oxide material provides the discs with a high cut rate, and is suitable for use on a variety of substrates in professional metalwork applications, including ferrous alloys. The hook and loop attachment system makes disc change outs secure. Use 3M™ Scotch-Brite™ SE Surface Conditioning Disc to quickly complete multi step finishing processes.