6SDK 6SDK info Bit width (E): 21.500mm Stem diameter (B): 6.000mm Bit length (D): 20.400mm Key length (A): 80.150mm Hole diameter (C): 3.550mm Bit thickness (F): 2.550mm
5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm