Multi-purpose product ideal for woodworking and light metalworking applications40 Grit for rapid stock removal and smoothing out deep imperfections in rough / heavy-duty applicationsExcellent stock removal on woods, steel, stainless steel (INOX) and non-ferrous metalsAluminium Oxide abrasive grain provides excellent stock removal propertiesHeat-resistant and dust-resistant synthetic resin bond for powerful sandingIRWIN Sanding Belts are suitable for electric and cordless belt sanders. This product is intended for sanding wooden and coated surfaces and is suitable for smoothing out edges and flush sanding.