Discover the versatility and efficiency of these aluminum oxide flap wheels, designed for both metal and wood applications. With a compact size of 2 inches in diameter and a thickness of 1 inch, these wheels are perfect for use with die grinders, reaching a maximum RPM of 25,000. The 180 grit offers a fine finishing touch, making them ideal for ferrous and non-ferrous metals such as iron, steel, aluminum, and copper, as well as wood and fiberglass. Each pack contains ten wheels, ensuring you have ample supply for your projects while benefiting from the high-quality craftsmanship made in Italy by United Abrasives.