How to remove a broken key from the lock

In order to get obramleny the key in the lock, you need to take a thin blade from the jigsaw, and then paste it into the lock so that the teeth of the saw blade was located on the top. Then you need to turn the blade so that it caught the key. Next, very carefully, without jerks to pull the nail along with a piece of the key.

If a key piece peeking out of the hole, then you can do the usual pliers. Most importantly - hold onto the chip so that to get the key out.

In that case, if the key chip is not visible from the outside, the pliers will not help. You should try to retrieve the key with a piece of steel wire.

If you can disassemble the lock, it would be best. Indeed, in this case the lock can be retained in working condition and less likely to damage it.

Also the chip key, you can try to extract using superglue. You need to buy superglue, apply it on the remaining part of the key and gently inserted into the lock. Followed by a press of the key, wait, and carefully remove the whole key. Subsequently, this key is better not to use.