Designed for optimal performance on aluminum surfaces, the Enduro-Flex Alu™ Blending Disc is an essential tool for professionals working with stainless steel and steel. This 4-1/2" disc features a special coating that prevents loading and glazing, significantly extending its lifespan while enhancing productivity. With its innovative Eco-Trim™ trimmable backing, users can enjoy up to three times the disc life, making it a cost-effective choice for demanding tasks. The quick and easy spin-on mounting system allows for seamless attachment to compatible tools, ensuring that you can focus on the job at hand without interruption. Manufactured in Germany, this blending disc is packaged in sets of ten, ready to tackle your toughest polishing and blending challenges.