Scotch-Brite High Strength Disc, MED, 12 in x 1-1/4 in (30.48 cm x 3.18 cm) The Scotch-Brite High Strength Disc is a general purpose disc made of a durable, tough web of non-woven nylon fibres and abrasive mineralIt is designed to effectively clean, deburr, denib/defuzz, and achieve satin finishesThe disc's open web construction resists loading and runs cool to keep the aluminum oxide abrasive cutting at a consistent rate throughout the life of the disc. Product Information Brand 3M Part # 7100078403 Line Scotch-Brite Origin Country USA Product InformationConformable, non-woven grinding disc with wear-resistant edge provides consistent finishes and long disc lifeDurable, open web construction helps disc deburr, denib/defuzz, and clean a wide variety of metalsIncludes a 3M Hookit Back-Up Pad for easy change-outsLoad-resistant to extend cut rate throughout the life of the disc