Features: Includes 2-inch 50MM sanding discs in 3 colors, red, blue and brown. Sanding discs are available to meet all your polishing needs. Made of abrasive alumina with high wear resistance and fast grinding force. Nylon web structure grinding disc can have better flexibility and plasticity for objects of different shapes. One Chuck: We offer 1/4 inch rubber chuck, which can easily connect with almost all drill drivers and save your time. Premium Material: Surface Conditioning Discs made of the highest quality alumina. Open nylon network structure with better flexibility and ductility for objects of different shapes. Premium Material: Surface Conditioning Discs made of the highest quality alumina. Open nylon network structure with better flexibility and ductility for objects of different shapes. Wildly used: The fast-changing discs are not only suitable for cleaning and finishing stainless steel, alloys, non-ferrous materials and almost all types of metals, but can also be used to remove light rust, oxides and coatings. Application: widely used in shipbuilding, maintenance, aviation, machinery and other metal polishing, as well as automotive, motorcycle shell shell, appliance parts and other metal processing parts. Specification: Quantity: 30 Pcs Size: 2 inch Material: Alumina Abrasive Sanding Disc for Stainless Steel, Steel, Non-Ferrous Materials and Alloys, Plastics and Fiberglass Popular for Welding and Autobody Finishing and Work Preparation Fast Heat Dissipation to Avoid Overheating Deformation or Discoloration Package Included: 30pcs Sanding Discs or 30pcs Grinding Discs Sanding discs with shank