The 3M 1-1/2" x 50 Yard Aluminum Oxide Closed Coat Utility Cloth Roll is the perfect choice for a variety of sanding and finishing applications. This roll is made of tough aluminum oxide abrasive material that cuts metal quickly and effectively. The closed coat construction offers a reliable and high-quality finish, while the flexible textile backing provides a uniform, fine finish in dry applications. The gray color helps to reduce loading and provides a consistent finish. This roll is ideal for use on metal, wood and plastic surfaces. FleetPride is your First Click in Heavy Duty®.