Features This is a pneumatic drilling machine, used to drill holes with sheet metal flanges, which is an essential tool for auto repair shops. It is suitable for auto repair and can also be applied to other sheet metal processes. Widely used for automobile metal sheet, iron plate, plastic, machinery, etc. The rubber-wrapped handle is designed to prevent slipping for safe operation. Simple operation and great design make it more convenient to use. No need to change tools through 2 pneumatic tool functions. Rubber-wrapped handle is designed to prevent sliding for safe operation. Specification: Folding Crimp Size: 12mm/0.5inch Drilling hole diameter: 5 mm / 0.2 inches. Punching and cutting thickness: 1.6 mm / 0.06 inches. Thickness of drilling tube: 0.8-1.4mm (steel 1.2mm; aluminum 1.4mm; stainless steel 0.8mm) Air Inlet: 1/4-19PT (EU) Pressure: 90-120PSI Air consumption: 4.0cpm Maximum punch thickness: 1.2 mm/0.05 in. (Steel No.37); 2mm / 0.08" (Aluminum) Weight: Approx.1416g/49.9oz Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you! Please allow for a 1-3 mm margin of error due to manual measurement. Package List: 1 x pneumatic punching machine. 1 x key. 1 x User Manual 1 x Pneumatic Connector Package List