3M 31371 Cubitron II Clean Sanding Abrasive Disc 6in, 80+, Hookit, 50 discs

Long lasting,fast-cutting abrasive disc available in a wide range of grades. Features 3M Precision-Shaped Grain, triangular-shaped grains that cut at least 30% faster and last at least 30% longer than other conventional ceramic abrasives.