<p>Package Includes - Comes with 504 sanding bands, 24 sanding drum mandrels, 2 self-tightening drill chucks and 1 combination wrench, total 531 pieces in 1 set</p> <p>7 Grit Essential 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</p> <p>for use and replacement</p> <p>Universal Drum Mandrels - 24 pieces reusable drum mandrels contain 3 diameters: 1/2 , 3/8 and 1/4 , 8 pieces for each size. Common and standard size suitable for all rotary tools like Dremel, etc.</p> <p>Easy to install - make sure the drum has been screwed on tightly, drum mandrels with self-expanding rubber cushion, which makes the sanding bands close to the mandrel firmly and achieves a better finish; Note: Please wear</p> <p>professional safety glasses to protect your eyes as there may be flying grit when the sanding drum rotates at high speed</p> <p>Wide Compatibility - Standard and standard size drum sander set which are widely applied in smoothing surface and curved edges, suitable for polishing soft and hard materials, perfect for home improvement,</p> <p>artwork, woodwork and other finishing and DIY work</p> <p>531 Pieces Sanding Drum Set for Dremel Rotary Tools</p> <p>Specifications</p> <p>Sanding Bands Size: 1/2 inch, 3/8 inch and 1/4 inch</p> <p>Drum Mandrels Size: 1/2 inch, 3/8 inch and 1/4 inch</p> <p>Sanding Bands Material: Oxide Aluminum</p> <p>Package Includes</p> <p>80 Grit:</p> <p>24 * 1/2 inch Sanding Bands</p> <p>24 * 3/8 inch Sanding Bands</p> <p>24 * 1/4 inch Sanding Bands</p> <p>120 Grit:</p> <p>24 * 1/2 inch Sanding Bands</p> <p>24 * 3/8 inch Sanding Bands</p> <p>24 * 1/4 inch Sanding Bands</p> <p>150 Grit:</p> <p>24 * 1/2 inch Sanding Bands</p> <p>24 * 3/8 inch Sanding Bands</p> <p>24 * 1/4 inches</p> <p>240 grit:</p> <p>24 * 1/2 inch sanding bands</p> <p>24 * 3/8 inch sanding bands</p> <p>24 * 1/4 inch sanding bands</p> <p>320 grit</p> <p>24 * 1/2 inch sanding bands</p> <p>24 * 3/8 inch sanding bands</p> <p>24 * 1/4 inch sanding bands</p> <p>400 grit:</p> <p>24 * 1/2 inch sanding bands</p> <p>24 * 3/8 inch sanding bands</p> <p>24 * 1/4 inch sanding bands</p> <p>grit 600:</p> <p>24 * 1/2 inch Sanding Bands</p> <p>24 * 3/8 inch Sanding Bands</p> <p>24 * 1/4 inch Sanding Bands</p> <p>8 * 1/2 inch Drum Mandrels</p> <p>8 * 3/8 inch Drum Mandrels</p> <p>8 * 1/4 inch Drum Mandrels</p> <p>1 * Self-Tightening Collet Chuck (2.35 mm)</p> <p>1 * Self-Tightening Collet Chuck (3.17 mm)</p> <p>1 * Combination Wrench</p> <p>Note</p> <p>Please wear professional goggles to protect your eyes, as there may be flying grains when the sanding drum rotates at high speed.</p> <p>The sanding drum will wear out faster on the metal surface, please replace the sleeves timely to achieve better sanding effect.</p> <p>Please keep them out of reach of children.</p>