3M™ Fibre Disc 381C, 50, 4-1/2 in x 7/8 in, Die 450E, 25 ea/Case Min Qty Order:25 3M SKU: 7010492557

3M SKU: 7010492557

3M SKU: 7100250062

3M SKU: 7000028134

blocks of material in our Standard Abrasives™ Unitized Block - 600 Series have a soft to medium density

3M™ Fibre Disc 381C, 50, 4-1/2 in x 7/8 in, Die 450E, 25 ea/Case Min Qty Order:25 3M SKU: 70104925573M SKU: 7000118936 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