3M 31483 Cubitron II Hookit, 6in, 320+ Grade, 50 Discs, Dust-Free Sanding Discs

Disc Sanders, Machine Sanding, Orbital Sanders, Random Orbital Sanders, Sander. 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.