WIHA 33478    Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece Insulated 1, 000 volt rated, 10, 000 volt tested Meets ASTM, IEC, EN, VDE, NFPA insulation standards All tools individually tested for insulation integrity Handle & insulation molded on for maximum protection Blades of Wiha special CRM-72 tool steel