OKG1591 Features: * Hollow punch * Available in kits or sold individually * Used to create precise gaskets and washers in softer materials, e.g. cloth, vinyl, leather, light sheet metal, gasket material * Various mandrels and handles available to use with striking tools * Dual cutting heads allow the user to punch concentric circles in one strike * Made in France Options: * Wide array of sizes available for numerous ID and OD configurations