PERFORMANCE : High quality aluminum-oxide grain abrasive for increased durability and sharpness EFFICIENCY : Open-coat grain distribution and resin glue coating reduces grain clogging and improves finish DURABILITY : Heavyweight backing reduces edge tear-out for more sanding VERSATILITY : Ideal for quick removal of material in large sections of wood and metal INCLUDES : 10 ea. 3" x 21" Abrasive Belt, 40 Grit About Model Makita abrasive belts feature a heavyweight backing pad for increased life and more efficient sanding. The versatile aluminum-oxide grain abrasive makes these belts ideal for a variety of materials including wood and metal. These Makita abrasive belts make quick work of removing material including paint. Features High quality aluminum-oxide grain abrasive for increased durability and sharpness Open-coat grain distribution and resin glue coating reduces grain clogging and improves finish on wood surfaces Heavyweight backing reduces edge tear-out for more sanding Ideal for quick removal of material in large sections of wood and metal For use with Makita 3" x 21" Belt Sander Specs Belt Size : 3" x 21" Grit : 40 Abrasive Material : Aluminum Oxide Applications (Material) : Wood, Metal Package Quantity : 10 Shipping Weight : .28 lbs. UPC Code : 088381-103305