The Grainger website features a variety of rotary and random orbital disc sanders for sanding, finishing, and polishing applications. These electric sanders have between 1/4 and 6 inch sanding disc diameters, with speed ranges from 2,500 to 12,000 OPM. They come in corded and cordless battery-powered models from brands like Bosch, DeWalt, Makita, and more. The sanders utilize hook and loop attachments for quick paper changes. They are designed for metalworking, woodworking, auto body work, and other material sanding, finishing and polishing tasks. Orbital models provide swirl-free sanding while rotary models offer more aggressive stock removal.