This pneumatic sanding machine is made of high-quality metal and has excellent wear resistance, impact resistance, and long service life. The sturdy casing effectively protects the internal components, ensuring stable performance even under continuous use. Driven by compressed air, the sanding machine provides strong and stable power output with low heat generation. Pneumatic design reduces the risk of motor burnout, supports long-term work, and is suitable for professional workshops and home DIY users. This sanding machine is equipped with a 75x100mm square sanding pad, providing a larger contact for faster material removal and more efficient sanding. Very suitable for flat surfaces, edges, and corners, helping you achieve uniform sanding effects on various workpieces. This machine is designed to process standard 75x100mm sandpaper. The quick change pad design makes it easy to change sandpaper of different grit sizes, allowing you to switch between coarse sand, smoothness, and fine polishing according to project requirements. Very suitable for wood polishing, furniture renovation, cabinet making, and woodworking projects. It is also suitable for metal deburring, rust removal, putty smoothing, automotive body repair, and treatment before painting or coating., Weight: 1.9400679056 pounds, Manufacturer: Teuypty