8SDK 8SDK info Bit width (E): 23.450mm Stem diameter (B): 8.000mm Bit length (D): 20.350mm Key length (A): 79.650mm Hole diameter (C): 5.350mm Bit thickness (F): 2.500mm
5HK1 5HK1 info Material: Brass Original producer: HK (DE) Stem diameter (B): 5.800mm Key length (A): 83.500mm