The 3M™ Fibre Disc 501C is engineered for high-performance grinding and finishing applications, making it an essential tool for professionals working with aluminum, carbon steel, and stainless steel. With a robust 5-inch diameter and a 36-grit abrasive made from alumina zirconia, this disc is designed to deliver exceptional durability and efficiency, even under intense pressure and heat. Its closed-coat construction ensures a high grain density, providing a finer finish, while the heavy-weight fibre backing enhances its toughness, making it suitable for use on right angle grinders. Whether you're blending, grinding, or finishing, this versatile abrasive disc is a reliable choice for achieving superior results in your projects.