A&H Abrasives 801759, 10-pack, Sanding Sleeves, Aluminum Oxide, Spiral Bands, 1/2x2 Aluminum Oxide 80 Grit Spiral Band Remove rust, scale, paint and more from surfaces with out distorting material. Specifications: Diameter=1/2 in, Length=2 in, Grit=80 Specifications: Abrasive=ALUMINUM OXIDE, Abrasive Bond=PHENOLIC RESIN, Backing=CLOTH Specifications: Backing Weight=X