1. Versatile Material Compatibility and Precise Grit Control: This set is designed for use with a variety of media, including iron grit, steel grit, corundum, and glass beads, enabling particle sizes of 80 120 mesh, for a wide range of sandblasting applications such as metal polishing, rust removal, intricate detail work, etc. 2. Convenient and Efficient Performance: The set includes a removable 450ml abrasive bag for easy refilling, and the 13 15mm nozzle diameter ensures fast and even grinding. The ergonomic design, combined with the thick nozzle and smooth inner walls, minimizes resistance and maximizes speed for efficient sandblasting. 3. Ergonomic Design and Quality Material: It features an aluminum alloy housing and a non slip grip, providing comfortable handling and easy maneuverability. The trigger grip ensures precise control. The thickened nozzle design delivers even sand distribution for consistent results. 4. User Friendly Setup: This spray gun is equipped with a European style air inlet connector, allowing seamless connection to air hoses with minimal setup required. The 1/4' European style fitting ensures compatibility with most air hose systems.