The HS-2D multi-function stripping tools are specially designed and precisely machined teeth grabs, holds, pulls and removes outer jacket in a simple one-handed motion. Also a wire crimping tool(crimper) which crimps insulated and non-insulated automotive ignition terminals and includes a wire cutter saving you time and money purchasing individual tools. MINIMAL EFFORT: The ratcheting action requires a fraction of hand strength. This is a must-have for professional & DIY electricians’ tool sets. SELF-ADJUSTING: The automatic mechanism strips wires from 10-24 AWG (0.5mm-6.0mm²). MULTI USE: This multi-purpose plier crimps 10-22 AWG insulated & non-insulated terminals and 7-8mm ignition terminals with an adjustable stopper. VERSATILE AND USEFUL: This handy tool should be part of any tool kit with its ability to crimp and strip copper and aluminum of a wide variety of sizes. RELIABLE & EFFICIENT: This high quality Gee Gadgets wire stripper is built tough to be durable and very long lasting. Specifications Easy stripping without any adjustment. Multifunction, made of steel by special hardened, with long lifetime. For Stripping wire from AWG24-10 (0.2 -6.0mm²). Cutting wire from AWG24-10 (0.2 -6.0mm²). Crimping insulated terminal from AWG22-10 (0.6 -6.0mm²).