Rapid Tools RT00035 Shark Utility Knife with Wire Cutters and 5 Serrated Blades The Rapid Shark is a utility knife and wire stripper, cutter & crimper cleverly combined into one convenient tool. Featuring the Rapid Edge #1 rated serrated blade, the Rapid Shark also has a quick change button for easy blade removal and 4 extra blades stored in the soft grip handle. The wire stripper is spring loaded for easy opening and has five precision ground stripping holes for removing insulation from 10-18 AWG. A great tool for electrical and any general tasks around the house and more. Pliers-style, wire-stripper grip locks securely into the body of the knife when not in use