Professional or DIY use. Single motion stripping of wires/insulation and the crimping of insulated and non - insulated terminals. Wire stripping range 0.13 - 8.0mm/8 - 26AWG, crimping range 0.5 - 6mm/10 - 22AWG. Carbon steel blades, alloy steel jaws hardened and tempered, with plastic hand grips. Display packed.