selective blur on the dimple pin key held by blurred fingers on a black background. a dimple pin lock and key is a type

access area background ball bitting black blade blur blurred business closeup closing construction contrasts copy cuts design dimple dimples edge fingers flat hands held hold holding industry inside key keyway lock locks locksmith mechanism metal name open orient pin pin-tumbler pin-tumblers primary protect protection resemble safety secure secured security selective side spare technology traditional type unlock use