Scotch-Brite™ Roloc™ Bristle Disc, using proprietary ceramic abrasive grain blended with aluminum oxide and molded, flexible bristles, provide more surface contact than wire brushes and retain abrasive properties throughout the life of the disc. The Scotch-Brite™ Roloc™ Bristle Disc SB18732 is a tapered, moulded abrasive filled bristle disc that delivers a consistent supply of abrasive to efficiently clean and strip many substances from metal surfaces without damaging the work piece. An operator can quickly and easily achieve a quality, consistent finish with light pressure on aluminum and metal surfaces. Use Scotch-Brite™ Discs to help make tough jobs easier. It is ideal for deburring, blending, finishing, polishing, cleaning and for coating, defect, scratch and rust removal. The Scotch-Brite™ Roloc™ Bristle Disc SB18732 features a non-woven, open web, durable construction that is designed to resist loading and greatly increase the life of the disc.