The 3M 3" x 132" Non woven Aluminum Oxide Medium Abrasive Belt features a durable cloth and polyester scrim backing, ideal for low-stretch applications. Its springy Non woven nylon fibers provide effective surface finishing while preserving the geometry of the workpiece. The open web design resists loading and ensuring consistent performance. Suitable for a variety of substrates, including stainless steel and brass, this belt is versatile for multiple metalworking tasks. Available in various minerals, grades, and belt types, it allows users to select the optimal configuration for their specific finishing needs.