Insulated Metric Hex L-Key 7 Piece Set 3.0, 4.0, 5.0, 6.0, 8.0, 10, 12mmHex Metric: 3, 4, 5, 6, 8, 10, 12mm Insulation according to ASTM, F-1505, EN/IEC 60900 and CSA Each Tool individually tested to 10,000 Volts Certified to 1000 Volt AC or 1500 Volt DC Protective Insulation Molded Directly onto the Blade Vanadium-Molybdenum Hardened Tool Steel Precision machine chamfered ends No cut off burrs or impact distortions
