Imperial or Metric = Metric Number of Pieces = 1 Hex Key Size = 5mm Shape = T Short or Long Arm = Long Hex Key 타입 = Hexagon Material = Chrome Vanadium Steel VDE/1000V Approved = Yes IEC 60900:2400. VDE T-Handle Screwdriver. T-handle tool with protective coating sprayed directly on to the blade, VDE and GS tested Chrome vanadium steel, hardened throughout and bronzed