3M™ Fibre Disc 381C, 36, 4-1/2 in x 7/8 in, Die 450E, 25 ea/Case Min Qty Order:25 3M SKU: 7010494331

3M SKU: 7010494331

versatile semi - open coat aluminum oxide disc for a random orbital sander

3M SKU: 7100023486

3M SKU: 7010524859

3M™ Fibre Disc 381C, 36, 4-1/2 in x 7/8 in, Die 450E, 25 ea/Case Min Qty Order:25 3M SKU: 70104943313M SKU: 7000118932 Lead Time: ~2 days Our 3M Fibre Disc 381C is a versatile and general purpose metalworking disc, designed to help with a variety of applications from grinding, weld removal & finishing to blending on common metals like carbon steel. Closed coat construction provides good grain density and durability. Heavy weight fibre backing is tough and durable. Resin bond withstands heat and stabilizes the disc under pressure and heat to increase