1/2" x 24" Aluminum Oxide Closed Coat Sanding Belts Closed coat is made with aluminum oxide grain, is full resin bond, has an "X" weight with cotton/polyester backing, is waterproof and closed coat. This material is used for aluminum, steel, composite and solid surface. Great as an all purpose abrasive.
1/2" x 24" Zirconia Sanding Belts Zirconia is made with premium blue aluminum zirconia grain, is full resin bond, has a "Y" weight polyester backing, is waterproof and closed coat. Used for stainless steel, steel, titanium, mica nickel, alloys and hardwood.