Jonard Electrician Scissors Designed For Heavy Duty Use High Carbon Steel Nickel Plated Electrician'S Scissors. Designed for heavy duty use. Made of high carbon steel with a special hardening process. For greater durability and nickel plated for that professional look. The Electrician Scissors are notched to strip 19 and 23 AWG wire and one blade is serrated. A scraper and file are on the back of the blade.