The SA 598324 1-1/2 50G PK50 from Field Tool Supply is a premium quality sanding disc designed for efficient material removal and surface finishing. Measuring 1-1/2 inches in diameter, this disc features a 50-grit abrasive surface, making it suitable for a variety of applications including woodworking, metalworking, and automotive refinishing. The disc is constructed with high-quality materials to ensure durability and longevity, providing consistent performance throughout its use. Each pack contains 50 discs, making it a cost-effective solution for both professionals and hobbyists. Compatible with standard sanding tools, this product is perfect for achieving smooth finishes on various surfaces.