Greenlee 3584 SurePunch Pro Punchdown Tool with Double 110 Blade and Detachable Light Terminates & cuts in a single punch - including 23 AWG Cat6 Detachable light with long-life LED specially designed to focus the light on the panel work area Accepts all twist-&-lock-style blades Finger grips and non-slip cushioned sides make it comfortable to use, with soft palm cushion area. Adjustable impact force to meet demands of all cables.