COMPATIBILITY: It is suitable for most kinds of rotary tools, such as die grinders, air grinders, electric drills, cordless drills, etc. If you want to polish or clean small areas/objects, this kit is a great alternative, it will fit in any chuck type drill down to 1/4 capacity 10 GRADES SANDPAPER SET: Included 80 Grit, 100 Grit,180 Grit,240 Grit, 600 Grit, 800 Grit, 1000 Grit, 1200 Grit, 2000 Grit, 3000 Grit. (Each grit comes with 10 sheets.) FLEXIBLE DESIGN: The abrasive sanding disk combine with the Buffering pad well protects against damage to the backing pad. Easier for precise sanding of die surface, polishing of headlamps, wood, metal, lacquer, mirror surface treatment, art, jewelry, and craft, etc. WET AND DRY USING: Hook and loop sandpaper supports quick and easy changing, also prevents clogging, anti-static, and has better flexibility, thanks to the high-strength aluminum oxide grain textiles material. Nice for wet and dry grinding. You can use the polishing agent to create a smooth surface. In the title and we have provided details of the product including its features and specifications, please note the size and dimensions of the product to ensure it meets your needs. Warm reminder: Due to lighting effects, monitor brightness, manual measurement, etc., there may be some slight differences in color and size between photos and actual items. Sincerely hope you can understand. During the shopping process, if you have any questions, please feel free to consult us, we will reply to you within 24 hours, I wish you a happy shopping!