Square Knockout Punch Unit for use with any Greenlee hydraulic driver Square Punch Unit 2-11/16″ (68 mm) To view more info on the Greenlee site Click Here
Application : Double D Shaped Knockout Punch Unit for use with any Greenlee hand or hydraulic driver Size : 1.375 x 1.125 In Type : Double D Punch Unit for up to 14 gauge mild steel
