- Polished backing plate designed for easy and straightforward use, ensuring a smooth user experience. - Versatile application suitable for polishing various materials, including metal, wood, jade, and other metallic and non-metallic surfaces. Effectively combats rust and restores shine. - Made with resin-bonded corundum sandpaper, ideal for wood and metal processing from coarse to fine finishes, allowing for a comprehensive range of uses. - Service: High-quality customer support and assistance available. - Material: Aluminum oxide. - Color: As shown in the images. - Size: 5 inches (125 mm) in diameter. - Grits available: 40#, 60#, 80#, 100#, 120#, 150#, 180#, 240#, 320#, 400#, 600#, 800#, 1000#, 1200#, 1500#, 2000#. - Number of holes: 8 holes for dust extraction and efficient performance. - Pack contains 20 sheets of sandpaper. The higher the grit number, the finer the sandpaper, perfect for achieving the exact finish you desire. - Note: Actual product color may vary slightly due to factors such as monitor brightness and lighting conditions. Use cases: 1. Restore a vintage wooden table to its original luster with fine-grit sandpaper. 2. Prepare metal components for painting or coating by removing rust and providing a smooth finish. 3. Achieve precise detail work on jade carvings with varying grits for optimal results.