The Scotch-Brite™ EXL Unitized Wheel effectively smoothes, deburrs, and finishes edges on metal alloys, plastics, and composites. Minerals and non-woven nylon fibres form an open-web material that creates an abrasive system that resists loading for more consistent results. Get durability and performance from the Scotch-Brite™ EXL Unitized Wheel.