Scotch-Brite(TM) Bristle Disc, 12000 rpm, 4-1/2 Diameter, 36 Grit, Brown (Pack of 1) Molded, abrasive-filled bristles strip, deburr, blend, finish, polish, clean, and remove coatings more effectively, with less pressure than wire brushes Patented ceramic abrasive grain manufactured by 3M provides aggressive cutting and consistent finish quality throughout the life of the disc Flexible bristles require less pressure than wire brushes and conform to contours, even on complex parts Bristle spacing is ideal for coating removal and other high-loading substances Contains no wire filaments for improved safety Molded, abrasive-filled bristles strip, deburr, blend, finish, polish, clean, and remove coatings more effectively, with less pressure than wire brushes Proprietary 3M Ceramic Abrasive Grain provides aggressive cutting and consistent finish quality throughout the life of the disc Flexible bristles require less pressure than wire brushes and conform to contours, even on complex parts Bristle spacing is ideal for coating removal and other high-loading substances Contains no wire filaments for improved safety