Designed for precision and versatility, this aluminum oxide flap wheel is an essential tool for finishing tasks on both metal and wood surfaces. With a compact size of 2 inches in diameter and a thickness of 1 inch, it is specifically engineered for use with die grinders, capable of reaching an impressive maximum speed of 25,000 RPM. This 240 grit flap wheel is perfect for working on a variety of materials, including ferrous and non-ferrous metals such as iron, steel, aluminum, and copper, as well as wood, plastic, and fiberglass. Packaged in a convenient 10-pack, these wheels are made in Italy, ensuring high-quality performance for all your abrasive needs.