Portable Gravity-Feed Sandblasting Machine What it does and why you need it Designed for sandblasting, polishing, metal rust removal and fine detail trimming. Removes rust and surface contamination quickly and precisely, restoring metal and other surfaces to a smooth, clean finish. Pneumatic, gravity-feed design delivers consistent abrasive flow for high-precision derusting and uniform results across small details and larger surfaces. Portable and easy to use: connect to an air compressor and the unit is ready for jobs of varying sizes and complexity, from quick spot repairs to full-surface restoration. Key benefits Efficient material removal: clears oxidation, rust, carbon deposits and slag without excessive effort or chemical cleaners. Precision and control: gravity feed and pneumatic operation give predictable abrasive delivery for delicate trimming, deburring and cleaning corners. Versatile cleaning and restoration: removes paint marks, scratches and contaminants to prepare parts for painting, welding or reassembly. Portable and practical: compact design for easy transport and on-site use, ideal for workshops, restoration projects and field service. Main features Function: Sandblasting, polishing, derusting, detail trimming and deburring. Operation: Pneumatic (air-powered) with gravity feed abrasive supply. Compatibility: Designed to work with standard air compressors — simply connect the blast gun to compressed air and begin work. Performance: High-precision rust and contamination removal producing smooth, clean surfaces suitable for subsequent finishing. Safety and handling Always wear appropriate personal protective equipment during use, including safety goggles and gloves, to reduce the risk of injury from abrasive media and debris. Follow safe operating practices for pneumatic tools and compressed-air systems. Typical applications (use scenarios) Automotive restoration: Remove rust, old paint marks and carbon buildup from engine parts, body panels and chassis components before repainting or repair. Metal fabrication and maintenance: Deburr welded joints, clean slag and oxidation from fabricated parts, and prepare surfaces for welding or coating. Antique and equipment restoration: Restore old tools, hardware and metal furniture by removing corrosion and surface grime while preserving fine details. What to expect A reliable, portable sandblasting solution that saves time compared with manual scraping or chemical treatments, improves surface preparation quality, and adapts to both detailed and broader cleaning tasks. Connect to an air compressor and it is ready to handle a wide range of restoration and maintenance jobs.