The 3″ 320A Velcro Redline Abrasive Disc provides fine grit sanding for smooth surface finishing on metal, wood, and composite materials. Equipped with a Velcro backing, these discs allow for quick and secure attachment and removal, enhancing efficiency during sanding tasks. Ideal for automotive refinishing, woodworking, and general surface preparation, the 320A grit offers excellent material removal with a refined finish. Packaged in a box of 50, these durable abrasive discs deliver consistent, professional-quality results for both professionals and DIY users.