The SA 528526 3 IN 80G PK50 from Field Tool Supply is a high-performance sanding disc designed for efficient material removal and surface finishing. Measuring 3 inches in diameter and featuring an 80-grit abrasive surface, this disc is perfect for a variety of applications including woodworking, metalworking, and automotive refinishing. The durable construction ensures longevity and consistent performance, while the pack of 50 discs provides excellent value for both professionals and hobbyists. Compatible with standard sanding tools, this product is ideal for achieving smooth finishes on various surfaces.