Experience superior performance with these 4-1/2 inch GR60 COOLCUT XX™ sanding discs, expertly crafted by Walter Surface Technologies. Utilizing exclusive Cyclone Technology, these discs deliver an impressive stock removal rate, achieving results up to six times faster than standard sanding discs. Ideal for a variety of metals, they ensure a consistent quality finish, making them an essential tool for professionals seeking efficiency and precision in their work. With a compact design and lightweight construction, these discs are not only effective but also easy to handle, enhancing your sanding experience.