The GENERAL TOOLS and instruments 1280M hollow steel punch, 1/2" Is meant for punching a 1/2" hole The punch works on leather, rubber, gasket material, cardboard and softer metals The internal punch features a side Clearance hole for easy removal of punched material Item Package Dimension: 3.0" L x 3.0" W x 7.0" H The item is 1280M PUNCH HOLLOW STEEL 1/2IN with UPC: 038728438843. 1280M PUNCH HOLLOW STEEL 1/2IN is manufactured by: GENERAL TOOLS. 1280M PUNCH HOLLOW STEEL 1/2IN is a component that has the part number of: 1280M. Here are the product's dimensions: 6.625 feet in height. 0.625 feet in length. 2.75 feet wide. And weighs at around 0.29 lbs.