3M Cubitron II Fibre Disc, 982C, 36+, 7 in x 7/8 in 3M Cubitron II Fibre Disc 982C slices through carbon steel with 3M Precision Shaped Ceramic Grain and generates up to twice the cut-rate, durability and life of other fibre discs—all with less grinding pressureThis means less operator fatigue, faster throughput and more parts per disc when tackling high pressure grinding applications such as medium to heavy-duty stock removal. Product Information Brand 3M Part # 7000000393 Line Cubitron II Arbor 7/8 Inch Diameter 7 Inch Dimensions 7x7/8 Grit 36+ Material 982C Mineral Ceramic Origin Country USA Product Type Closed Coat Fibre Disc Product Information3M Precision Shaped Ceramic Grain maintains super-sharp points that cut exceptionally fast with less pressureDisc life is significantly longer, completing more parts per disc and requiring fewer disc changesStiff fiber backing and a strong resin bond provide durability and tear-resistance for heavyweight applications such as high-pressure weld grinding and bevelingThese discs lasts up to two times longer than other ceramic abrasives— wears evenly, runs cool and optimizes mineral breakdownTo be used with right angle grindersSuggested ApplicationIdeal for weld removal, mill scale removal, bevelling, edge chamfering, or removing pits and surface imperfectionsMill scale removalRemoving pits and surface imperfectionsBevelingEdge chamfering