The 70025 Aluminum Oxide Flap Wheel from United Abrasives is an essential tool for achieving a smooth finish on various materials, including both ferrous and non-ferrous metals as well as wood and plastics. With a grit rating of 60, this flap wheel is designed for die grinders and can handle a maximum speed of 25,000 RPM, making it ideal for both heavy-duty tasks and fine finishing work. Each wheel measures 1-1/2 inches in diameter and is 1/2 inch thick, ensuring durability and efficiency, while the 1/4-inch mandrel size allows for easy attachment. Packaged in a convenient 10-pack, these flap wheels are made in Italy and are perfect for professionals and DIY enthusiasts looking to enhance their grinding and finishing capabilities.