531 Piece Sanding Drum Set for Rotary Tools, with 504 Pieces Sanding Drums, 24 Pieces Drum Mandrels, and 2 Pieces Self-Tightening Mandrels

Package Includes - Comes with 504 sanding bands, 24 sanding drum mandrels, 2 self-tightening drill chucks, and 1 combination wrench, 531 pieces 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 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, resulting in a better finish; Note Please wear professional safety glasses to protect your eyes, as there may be flying grit when the sanding drum rotates at high speed. Wide compatibility - standard and custom size drum sander set widely used for smoothing surfaces and curved edges, suitable for polishing soft and hard materials, perfect for home improvement, artwork, woodwork, and other finishing and DIY projects. Specifications Sanding Belt 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 Belt Material: Aluminum Oxide Package Includes Note Please wear safety glasses to protect your eyes, as there may be flying grit when the sanding drum is rotating at high speed. The sanding drum will wear out more quickly on metal surfaces; please replace the sleeves promptly to achieve optimal sanding results.