Cuts, strips, loops and gauges 10-18 AWG solid wire. Spring-loaded action for self-opening. Hardened steel with precision ground stripping holes. Easy-to-read wire gauge markings on both sides for stripping in either direction. Black-oxide finish resists corrosion. Textured handles provide a firm, comfortable grip. Color-coded handles: red indicates stranded wire, yellow indicates solid wire. Wire looping and bending holes. Do NOT use to cut steel wire or bolts.