Pegastar 4″ 100×16 Flap Disc for Steel (20pcs/box)

Made with high-quality alumina abrasive, the PEGASTAR 4-inch flap disc is built for smoothing and polishing steel and metal surfaces. It uses a 40-grit resin bond that combines aggressive stock removal with improved surface finish. Rated for speeds up to 80 m/s, it meets international standards such as EN 13743/MPA to ensure safety and performance.