2 X 72 Inch Flex Aluminum Oxide Metal Sanding Belts, 6 Pack

2x72" Inch Flexible Aluminum Oxide Metal Sanding Belts Our closed coat aluminum oxide sanding belts are designed specifically for use on metal. This industrial grade material features a load and heat reducing top coat, making it excellent for knife making and other metalworking applications. Flex J-weight backing can handle spritzing but is not fully waterproof. Hand built in the USA. Pack Quantity: 6 Available Grits: 60, 80, 100, 120, 150, 180, 220, 320, 400, 600, 800, 1000, 1200, 1500, 2000, 5000, 7000 Weight: J-weight Backing Material: Polyester/cotton blend Waterproof: No Applications: Ideal for use on stainless steel, high and low carbon steel, nonferrous metals (aluminum, copper, titanium, nickel, etc.), hardwood and solid surface Closed Coat Joint: Bi-directional tape joint allows belt to run in EITHER direction (disregard arrows) Grinding Aid: Load and heat reducing top coat Bonding: Resin over resin