The SA 522555 is a 3-inch, 60-grit sanding disc from Field Tool Supply, designed for heavy material removal and surface preparation. Constructed with high-performance abrasive materials, this disc provides exceptional durability and efficiency. The 60-grit rating is perfect for aggressive sanding tasks, making it suitable for wood, metal, and other surfaces. Each disc measures 3 inches in diameter, compatible with a range of sanding tools. This pack contains 50 discs, ideal for both professional and DIY projects. The product complies with industry standards, ensuring safety and effectiveness in all applications.