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
KOPT Optimus Key info Bit width (E): 36.500mm Stem diameter (B): 8.000mm Bit length (D): 15.100mm Key length (A): 121.005mm