Automatic Wire Stripper & Crimper - High quality blade per torms efficient cutting. - Alloy steel jaws : Hardness ( H V550-650/RC52-57 ) - For all wire from 10 AWG to 24 AWG Gauge ( 0,2 - 6,0 mm ) - The cutter made by precision coating ( 15N88-99/RC55-60) - For insulted terminals 22 - 10 AWG ( 0,5 - 6,0 mm ) - For non insulted terminals 22 - 10 AWG ( 0,5 - 6,0 mm )