General description The 90PSI Portable Air Pneumatic Sandblasting Gun is a lightweight and durable tool designed for various sandblasting applications. Made from high-quality aluminum, this handheld machine is easy to carry and operate, making it ideal for tasks such as metal rust removal, oxide scale elimination, and detail cutting. Technical specifications Material: Aluminum Color: Red Gas consumption: 7.0 CFM Cup volume: 21 lbs Inlet connector: 1/4 inch Pressure: 90 psi Outer diameter: 11.5 mm / 0.45 in Caliber: 6.5 mm / 0.26 in Usage Sandblasting and polishing Metal rust removal Oxide scale removal Detail cutting Other information Adjustable sandblasting flow for medium control Ergonomic, non-slip handle for comfort Compatible with various sandblasting media such as copper ore sand, sand quartz, emery, iron sand, and glass beads