Specification:Features: 1. This 2 in 1 pneumatic tool can achieve the hole punching and flanging of workpiece.2. It is suitable for automotive body repair, also for sheet metal, plastic, machinery, etc.3. Punch accurate 5mm holes for fasteners or welding.4. With 2 functions in this air tool, no need to switch other tools.5. Designed with anti-slip rubber grip for use. Specification:Model: SY-8130Air consumption: 4.00cfmAir inlet: 1/4\"Working pressure: 90psiWorking range: 1.2mmPunching diameter: 5mmPackage weight: Approx. 1422g/50.1oz Package list:1 * Pneumatic Punch Flange Tool1 * Hex Wrench1 * Air Inlet Connector