3M scotch-brite radial bristle brush, 6in x 1/2in x 1in ceramic 50 grit scotch-brite radial bristle brush, using our proprietary ceramic abrasive grain blended with aluminum oxide and molded, flexible bristles, provides more surface contact than wire brushes and maintains abrasive property throughout the life of the brush. Our brush removes paint, stains, adhesives, weld burns, rust, heavy oxides, and surface contaminants. Molded, abrasive filled bristles finish, polish, and deburr, more effectively than wire brushes. Proprietary 3M ceramic abrasive grain blend provides high degree of finish quality throughout the life of the disc. Cleans with minimal pressure. Flexible bristles produce uniform finishes around protrusions, detail grooves, patterns, and other hard-to-reach areas. Contains no wire filaments for improved safety. Applications are: cleaning, contour finishing, deburring, descaling, mill scale removal, weld cleaning