The SA 522357 is a 1-1/2 inch, 100-grit sanding disc from Field Tool Supply, engineered for efficient material removal and surface preparation. Constructed from high-quality abrasive materials, this disc ensures durability and longevity during use. The 100-grit rating provides a fine finish, making it suitable for smoothing surfaces and preparing for painting or finishing. Each disc measures 1-1/2 inches in diameter, compatible with various sanding tools. This pack includes 50 discs, perfect for both professional and DIY applications. This product meets industry standards for performance and safety, ensuring reliable results.