1、This is a pneumatic hole punch machine, used for sheet metal flanging hole punching, which is an essential tool for automobile repair shops. 2、It is suitable for car repair, and can also be applied to other sheet metal processing. 3、No need to change tools through 2 functions of pneumatic tool. 4、Rubber wrapped handle is designed to avoid sliding for safe operation. 5、Simple operation, great design make it more convenient to use. Features: This is a pneumatic hole punch machine, used for sheet metal flanging hole punching, which is an essential tool for automobile repair shops. It is suitable for car repair, and can also be applied to other sheet metal processing. No need to change tools through 2 functions of pneumatic tool. Rubber wrapped handle is designed to avoid sliding for safe operation. Simple operation, great design make it more convenient to use. Widely used for automobile sheet metal, iron plate, plastic, machinery, etc. Specification: Folding Crimping Size: 12mm Punching Hole Diameter: 5mm Punching and Cutting Thickness: 1.6mm Punching Tube Thickness: 0.8-1.4mm (Steel 1.2 mm; Aluminum 1.4 mm; Stainless steel 0.8 mm) Pressure: 90-120PSI Air Consumption: 4.0cpm Maximum Punching Thickness: 1.2mm (steel #37); 2mm (aluminum) Weight: Approx.1416g/49.9oz Package List: 1 x Pneumatic Punching Machine 1 x Wrench 1 x Pneumatic Connector