These are a compact, lightweight wire-stripping and cutting tools with textured handles that provide a firm, grip. These come with spring-loaded action for self-opening with a narrow nose for tight place fits. These are made of strong hardened steel with precision-ground stripping holes for easy removal of insulation with easy-to-read wire gauge markings on both sides for stripping in either direction. Handles are color coordinated for easy identification in your pouch. Overall Length: 61⁄4" (159 mm). Do not use on live electric circuits.