The SA 525516 is a 3-inch sanding disc with an 80-grit rating, packaged in a convenient pack of 50. This sanding disc is designed for medium material removal and surface preparation, making it suitable for a variety of applications in woodworking and metalworking. Constructed from high-quality materials, it ensures durability and consistent performance. The disc is compatible with standard sanding tools, providing versatility for both professional and DIY projects. Its size and grit rating make it an essential tool for achieving a refined finish.