Head 타입 = Hexagon 타입 = Driver Bit Size = Hex 6 Material = Chrome Vanadium Steel RS Pro Hexagon Keys " Hexagonal Section. Tool bits to drive slotted and Supadriv/Pozidriv??screws, hexagon and TORX® socket screws. All bits have a hexagon shaft section ( in. across flats) with notches which enable them to locate and latch into the appropriate driver. Features and Benefits Chrome-vanadium steel with a grey rustproof finish