Reinforced Scotch-Brite web designed for cleaning and finishing on all metals. Leaves a burr-free surface for painting and coating for removal of light rust, oxides and coatings. Features and Benefits Tough, non-woven disc aggressively deburrs and finishes Conformable, non-woven disc combined with Roloc backing allows for aggressive cutting Open-web construction resists loading and runs cool, allowing for consistent finishes Achieves decorative finishes on metal, wood, and composites Notes Maximum rpm: 25mm Discs = 25000rpm. 50mm Discs = 23000rpm. 75mm Discs = 18000rpm.