100 abrasive papers of 10 different grades: 80, 100, 180, 240, 600, 800, 1000, 1200, 2000, 3000, 10 pieces of each type. Cut : 50 mm. Items come with a 6.35mm backing plate. The different grit, from coarse to fine, can help you achieve a proper and efficient polishing job. Premium Material: Made from abrasive aluminum oxide, durable and anti-static, these sanding discs are durable and easy to apply or remove. Useful for cleaning and polishing corners, such as polished metal, wood, jade and so on. Excellent grinding choice: good choice for sanding and polishing wood, leather, stones , glass, metal. Suitable for smoothing inside and outside curved edges, surface preparation and suitable for most electric grinders. The sandpaper set is perfect for sanding and polishing (wood, metal, casting for polishing purposes). Hook and Loop Velcro: The diameter of the sanding pad on the back is 5.1 cm, suitable for most kinds of rotary tools, such as die grinders, pneumatic grinders, electric drills, etc. Exceptional value and quality turns your rotary tool into a versatile high speed sander. Package contents: 100 sheets of sandpaper, 1 sanding pad, 1 rod, 1 sponge pad. Tip: These sanding pads fit 5.1cm backing, not suitable for self-adhesive adhesive sanding pads, please clean dust and replace old sanding pad before use. Features: Material: flocked sandpaper. Pad size: 5.1 cm. Color: as shown. Back technique: hook and loop. Grain: 80,100,180,240,600,800,1000,1200,200,3000. Sandpaper size: 50 mm. Sanding pad size: 50 mm. Shank size: 45 mm x 6 mm. Size of the cushion: 50 mm. Content: 10 abrasive discs, grit 80. 10 abrasive discs, grit 100. 10 abrasive discs, grain 180. 10 abrasive discs, grain 240. 10 abrasive discs grain 600. 10 abrasive discs grit 800. 10 abrasive discs grit 1000. 10 abrasive discs grit 1200. 10 abrasive discs grit 2000. 10 abrasive discs grit 3000. 1 sanding pad. 1 rod. 1 sponge pad. Note: 1. These abrasive discs are consumable so we offer 100 pieces for easy replacement. 2. To prevent the pressure from damaging your backing plate, please work it at a slow speed when starting up, and increase the speed gradually after the back plate rotates. Since measurements are taken by hand, the sizes shown may vary from 1 to 2 mm. 4. Please check the detail information carefully before purchasing.