3M™ Scotch-Brite™ Roloc™ SE Surface Conditioning Disc provides an extra cut and long life, while heavy duty web construction offers a resilient disc edge, helping to reduce tearing when pushed against corners and welds. These coarse discs are ideal for heavy duty blending, grinding, refining, radiusing and deburring. 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. These small, quick change discs can be easily attached to a Roloc™ disc pad (sold separately). Discs’ grades are color coded for easy identification. Complete jobs and multi step finishing processes efficiently with 3M™ Scotch-Brite™ Roloc™ SE Surface Conditioning Disc.