531-Piece Sanding Drum Set for Dremel Rotary Tools, with 504 Sanding Drums, 24 Drum Mandrels, 2 Self-Tightening Mandrels, and 1 Wrench.

The package includes - comes with 504 sanding bands, 24 sanding drum mandrels, 2 self-tightening drill chucks, and 1 combination wrench, 531 pieces in total in 1 set. Essential 7-Grit Accessory - these sanding bands contain 6 sanding grits (80 grit, 120 grit, 150 grit, 240 grit, 320 grit, 400 grit, 600 grit) and 3 diameters (1/2", 3/8", and 1/4"). Each grit and size has 24 sanding bands for use and replacement. Universal Drum Mandrels - The 24-piece reusable drum mandrels contain 3 diameters: 1/2", 3/8", and 1/4", 8 pieces of each size. Common and standard size suitable for all rotary tools such as Dremel, etc. Easy to install - ensure the drum is screwed in securely; drum mandrels with self-expanding rubber cushions keep the sanding bands firmly in place near the mandrel and allow for a better finish; Note: Please wear professional safety glasses to protect your eyes as there may be flying grit when the sanding drum is spinning at high speed. Wide Compatibility - This standard and standard size drum sander set is widely used for smoothing surfaces and curved edges. Suitable for polishing soft and hard materials, it's perfect for home improvement, artwork, woodwork, and other finishing and DIY projects. 531-Piece Drum Sanding Set for Dremel Rotary Tools. Specifications: Sanding Band Sizes: 1/2 inch, 3/8 inch, and 1/4 inch; Drum Mandrel Sizes: 1/2 inch, 3/8 inch, and 1/4 inch; Sanding Band Material: Aluminum Oxide. Package Includes: Grit 80: 24 x 1/2 inch sanding belts 24 x 3/8 inch sanding belts 24 x 1/4 inch sanding belts 120 grit: 24 x 1/2 inch sanding belts 24 x 3/8 inch sanding belts 24 x 1/4 inch sanding belts 150 grit: 24 x 1/2 inch sanding belts 24 x 3/8 inch sanding belts 24 x 1/4 inch sanding belts 240 grit: 24 x 1/2 inch Sanding Belts 24 x 3/8 inch Sanding Belts 24 x 1/4 inch Sanding Belts 320 Grit 24 x 1/2 inch Sanding Belts 24 x 3/8 inch Sanding Belts 24 x 1/4 inch Sanding Belts 400 Grit 24 x 1/2 inch Sanding Belts 24 x 3/8 inch Sanding Belts 24 x 1/4 inch Sanding Belts 600 Grit 24 x 1/4 inch Sanding Belts * 1/2 inch 24 * 3/8 inch Sanding Belts 24 * 1/4 inch Sanding Belts 8 * 1/2 inch Drum Mandrels 8 * 3/8 inch Drum Mandrels 8 * 1/4 inch Drum Mandrels 1 * Self-Tightening Chuck (2.35 mm) 1 * Self-Tightening Chuck (3.17 mm) 1 * Combination Wrench Note Please wear safety glasses to protect your eyes, as there may be flying grit when the sanding drum is spinning at high speed. The sanding drum will wear out faster on metal surfaces, please Replace the sleeves in a timely manner to achieve a better sanding effect. Please keep them out of reach of children.