The Milwaukee 40 Grit Multi-Material Sanding Belts are a set of five high-quality, durable sanding belts designed for a superior finish on various surfaces. Each belt measures 457mm x 75mm, providing ample surface coverage for efficient work. Made with coarse 40 grit material, these belts are ideal for rapid removal of material and smoothing out rough patches. The Milwaukee brand ensures professional-grade performance and longevity in both home DIY projects and commercial applications.