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

General Description This sanding kit includes a total of 531 pieces, including 504 sanding belts, 24 drum mandrels, and 2 self-tightening mandrels. It is designed to be an essential accessory for sanding work, offering a variety of grits and sizes to suit different needs. Technical 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 Available Grits: 80, 120, 150, 240, 320, 400, 600 Number of Sanding Belts per Grit and Size: 24 Drum Mandrels: 8 of each size (1/2", 3/8", 1/4") 1 Self-Tightening Chuck (2.35 mm) 1 Self-Tightening Chuck (3.17 mm) 1 Combination Wrench Compatibility and Accessories This kit is compatible with all standard rotary tools, making it ideal for polishing soft and hard materials, as well as for finishing and DIY projects. Installation For easy installation, ensure the drum is properly Screwed in. The drum mandrels are equipped with a self-expanding rubber cushion, ensuring a firm hold for the sanding bands. Use: Use this kit for sanding smooth surfaces and curved edges. It is perfect for home improvement projects, artwork, woodwork, and other DIY projects. Other information: Please wear professional safety glasses to protect your eyes, as grit may fly when the sanding drum rotates at high speed. The sanding drum will wear out faster on metal surfaces, so it is advisable to replace the sleeves regularly for optimal sanding results.