Lock picking with advanced foil impressioning

All you need to do now is put some turning pressure on the key and make small ‘up and down’ movements. The pins that are not in the correct position will bind and become stuck in the lock. These pins will push the tape in a little when the key is pushed upwards, and in the next round of ‘turning and rocking the key up and down’ these binding pins will keep pushing in the tape deeper and deeper until shear line is reached. The interesting thing is that once a pin reaches the ’shear line’ (opening position), it is no longer stuck and will not push in the tape deeper. The key will fit itself …