Wiha 32015 Insulated Slotted Screwdriver 3.5 Insulated 1000 volt rated, 10, 000 volt tested Meet ASTM, IEC, VDE, EN, Iso, NFPA All tools individually tested for insulation integrity, OSHA compliant Ergo molded insulated cushioned grips, 1000 voltrated. Each tool individually tested up to 10, 000 volts for insulation integrity.