Cuts and Strips Insulation from 8 to 14 Gauge Wires Crimps 8 to 14 gauge insulated and non-insulated terminals. The pliers end grabs wire for twisting and holding. A convenient wire gauge key is marked on the tool. Applications: Cuts and strips insulation from 8 to 14 gauge wires. Also crimps 8 to 14 gauge insulated and non-insulated terminals. Pliers end grabs wire for twisting and holding.