Product Name: Sanding Drum Set (All items are packaged in one large bag) Package Contents: - 504 pcs sanding drums (28 each of 80/120/150/240/320/400/600 grit) - 24 pcs drum mandrels - 2 pcs self-tightening drill chuck - 1 pc wrench - Total: 531 pcs Key Features: - Versatile Drum Mandrels: Reusable mandrels available in three diameters, each with eight sizes, ensuring compatibility with various sanding tasks. - Comprehensive Grit Range: This kit includes a complete selection of sanding drums from coarse to fine, ideal for a wide variety of applications. - Essential Tools Included: Comes with necessary tools to enhance your sanding experience, making it convenient and user-friendly. Practical Applications: - Surface Polishing: Perfect for achieving a smooth finish on wood, plastic, and metal surfaces. - Detail Repair: Use the finer grits to repair intricate details in artworks or furniture. - Metal Finishing: Ideal for polishing and refining metal surfaces, ensuring a professional look. With this Sanding Drum Set, you have all the tools needed to tackle sanding projects effectively and efficiently. Whether you're a hobbyist or a professional, this kit will support your creative and repair endeavors with ease and precision.