MAXIMUM 4-1/2-in Aluminum Oxide Flap, Strip & Polishing Disc Set for Metal, 5-pc

With plastic quick-on backing for fast and easy switching between discs, the MAXIMUM Flap and Polish Set will keep the surfaces of your materials smooth and abrasion free. The backing on each angle disc grinder provides ideal heat dissipation. These discs measure 4.5″ (11.4 cm) and can be used with most 4-1/2″ (11.4 cm) angle grinders for grinding, deburring, sanding, polishing, and finishing most metals. Comes in a set of five.