What's missing is that there are other pins that are pushed down into the holes from above. When the key is in you can see that the pins are right at what is called the sheer line, and that pushes the above pins up to that line as well. And the the key can turn the cylinder and unlock the lock.
What's missing is that there are other pins that are pushed down into the holes from above. When the key is in you can see that the pins are right at what is called the sheer line, and that pushes the above pins up to that line as well. And the the key can turn the cylinder and unlock the lock.