Product name: sandpaper sleeves Features: diameter of sanding paper circle: 8mm; height of sandpaper circle: 12 mm; mandrel diameter: 6.35 mm; rod length: 12.7 mm High quality: the quality is reliable, adaptable working environment. High quality, increases the life of the drill Function Special electric sanding ring, ideal for home renovation, arts and crafts and woodworking, often used for rust removal from metal, wood, polishing. Package contents: 100 sandpaper sleeves Size: 120Grit Features: There are 100 sanding 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, the work environment adaptable. High quality, increases the life of the grinder bit. Features: Material: carborundum. Diameter of the sandpaper circle: 8 mm. Height of 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. The actual product is the only one that can be considered standard.