Hook and loop sanding discs from Grainger attach to your orbital sander quickly and easily. When they’re spent, simply pull them off and replace them! Choose hook & loop sanding discs from a huge selection that includes disc sizes from 1/-3/8” dia. all the way up to 36” dia.; grades from extra coarse 9 micron to ultra fine 1500 grit; and your choice of cloth, film, paper, synthetic resin, waterproof cloth and waterproof paper backings. When it comes to hook and loop sanding discs, you just can’t beat Grainger.