Designed for efficiency and durability, this 4-1/2" grinding wheel from Metabo is an essential tool for professionals and DIY enthusiasts alike. With a maximum speed of 12,300 RPM, it delivers high stock removal capabilities, making it ideal for grinding steel and other ferrous metals under normal working conditions. The aluminum oxide construction ensures a long wheel life, allowing for extended use without frequent replacements. Packaged in units of 25, this grinding wheel not only meets the demands of heavy-duty applications but also provides exceptional performance in various welding and gas essentials tasks.