The Dynabrade 3-1/2" x 15-1/2" Non woven Aluminum Oxide Coarse Abrasive Belt features an aluminum oxide abrasive, engineered for strong and durable cutting performance on tough materials. Its coarse grade is specifically designed for rapid stock removal and aggressive surface preparation tasks. The Non woven construction ensures consistent contact and even wear throughout the life of the belt. It versatile, suitable for both wet and dry applications, making it ideal for a wide range of tasks. It proves optimal for metalworking, woodworking, and automotive sanding projects, owing to its robust properties.