Designed for efficiency and durability, the ALU™ Grinding Wheel from Walter Surface Technologies is an essential tool for anyone working with aluminum. With a diameter of 4-1/2 inches and a thickness of 1/4 inch, this grinding wheel features a long wheel life and a fast removal rate, making it ideal for a variety of grinding applications. It is specifically engineered to prevent clogging, ensuring consistent performance even with challenging materials. Each package contains 25 wheels, providing a reliable supply for your projects, while the compact design allows for easy storage and handling. Whether you're a professional tradesperson or a DIY enthusiast, this grinding wheel will enhance your productivity and deliver exceptional results.