7SDK 7SDK info Bit width (E): 22.650mm Stem diameter (B): 7.000mm Bit length (D): 20.600mm Key length (A): 75.700mm Hole diameter (C): 4.400mm Bit thickness (F): 2.500mm
DB21 DB21 info Material: Steel Original producer: DOBLINA (DE) Key length (A): 44.850mm Blade length (G): 17.500mm Blade width (H): 6.600mm Cuts: 4 cuts
ARM7P Guler ARM7P info Material: Nickel-plated brass Original producer: ARMSTRONG (CZ) Key length (A): 47.550mm Bit thickness (F): 1.700mm Blade length (G): 15.900mm Blade width (H): 6.600mm