Scotch-Brite EXL Unitized Wheel, XL-UW, 4S FIN, 4 in x 1/4 in x 1/4 in (10.16 cm x 0.64 cm x 0.64 cm) The Scotch-Brite EXL Unitized Wheel effectively smoothes, deburrs, and finishes edges on metal alloys, plastics, and compositesMinerals and non-woven nylon fibres form an open-web material that creates an abrasive system that resists loading for more consistent resultsGet durability and performance from the Scotch-Brite EXL Unitized Wheel. Product Information Brand 3M Part # 7100167415 Line Scotch-Brite Origin Country USA Product InformationAvailable in densities and grades ranging from soft and conformable to hard and aggressive offer utility for a wide variety of applicationsLayered, unitized construction can operate clockwise or counterclockwise directionsMinimizes heat build up to lessen impact on heat-sensitive materialsResists smearing for cleaner surfaces and less preparationTough silicon carbide abrasive mineral delivers consistent finishing results