by GWiens2001 » 27 Dec 2013 12:55
Some do, some do not. If you do, then you will be able to see the pins when they are below the sheer line. I would cut a groove, smaller than the diameter of the pins, down to the point where you can see the both ends of the key pins ends at rest. Then you can see the key as it engages the pins.
Gordon
Just when you finally think you have learned it all, that is when you learn that you don't know anything yet.