WHAT YOU GET – 25 pieces of heavy duty and durable sander. This is a 3-inch 24 Grit Sanding Disc. Include this in your tools and equipment’s. This will give great results to your work and will surely last longer! ROLL LOCK STYLE- sanding discs come with 2-inch roll lock style holder. Threaded backs screw securely onto the mandrel for convenient and quick disc changes. This will be a great tool for wood working, ideal for surface prep and finish work, Also Quickly Removes Paint and Rust for Refinishing. Use with any air or electric drill, die grinder, and other rotary tools for the utmost sanding control. QUALITY MATERIALS –Our roll lock sanding disc is made up of premium quality materials proven and tested for its durability and functionality. It has a special Feature that allows an easy, quick and convenient disc change plus these will finish your job faster with its quick sanding feature. QUICK SANDING - discs will sand, grind, level and strip surfaces quickly and efficiently. Remove rust and prep soft and hard woods, chip boards, fiber boards, non-ferrous metals, plastic, cork, rubber, and minerals. SATISFACTION GUARANTEED – Be a confident buyer! Money back manufacturer’s warranty included when purchased from Katzco. You are protected with our 100% No Questions Asked Guarantee for either a replacement or refund. We care about only putting out high quality products that satisfies your needs. If there is anything you need that we don't offer, we go and find the best for you.