Clearly marked with the official 1000-volt rating symbol. Two layers of insulation provide protection against electric shock. Klein insulated tools exceed IEC 60900 and ASTM F1505 standards for insulated tools. Individually dielectrically tested. Gauges, cuts, strips, and loops wire. Spring-loaded for self-opening. Compact, lightweight wire-stripping, cutting tool. Narrow nose fits into tight places Do not use for cutting steel wire or bolts. Hardened spring steel with precision-ground stripping holes for easy removal of insulation.