3M™ Fibre Disc 381C, 50, 4 in x 7/8 in, Die 400N, 25 ea/Case Min Qty Order:25 3M SKU: 7100188941

3M SKU: 7100188941

3M SKU: 7010325817

mill and brushed finishes

Best used for grinding high speed steel

3M™ Fibre Disc 381C, 50, 4 in x 7/8 in, Die 400N, 25 ea/Case Min Qty Order:25 3M SKU: 71001889413M SKU: 7010361913 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