Product name: sandpaper sleeves Features: diameter of sanding paper circle: 8mm; height of the sandpaper circle: 12 mm; mandrel diameter: 6.35 mm; rod length: 12.7 mm : the quality is reliable, the working environment adaptable. , increases the life of the grinder Function Special electric sanding ring, great for home improvement, arts and crafts and woodworking, often used for rust removal from metal, wood, polishing . Package content: 100 sandpaper sleeves Size: 80Grit Features: There are 100 sanding belt sleeves with. They are made of carborundum, for polishing. Special electric sanding ring, often used for removing rust from metal, wood, polishing. Beautiful shape, compact, easy to use. The quality is reliable and adaptable. , increases the life of the grinder. Features: Material: carborundum. Diameter of the sandpaper circle: 8 mm. Height of the sandpaper circle: 12 mm. Chuck diameter: 6.35 mm. Shank length: 12.7 mm. Function: for polishing. Usage: Fix it on the metal grinding head of electric mill. Content: 100 sandpaper sleeves. Note: - As measurements are taken by hand, sizes shown may vary slightly. Thank you for your understanding. - Depending on the brightness and lighting settings of monitors, the actual color of the item may be slightly different from the photo. Please take the actual product as a reference.