175-0461, 3M, 3M Ceramic Sanding Disc, 50mm, Coarse Grade, P36 Grit, 787C, 25 in pack, Brand 3M, Disc Diameter 50mm, Disc Type Sanding Disc, Abrasive Material Ceramic 3M Ceramic Sanding Disc, 50mm, Coarse Grade, P36 Grit, 787C, 25 in pack