If none of the key is sticking out of the lock, use a broken key extractor tool to get it out. The rest of this article will explain how to do it.

As long as there’s enough key protruding to grip with pliers, this should work. If the key isn’t budging, try spraying WD-40 into the lock mechanism to loosen it up. [4] X Research source If you accidentally break the key off inside the lock, follow the remaining steps to remove it.

The “insert” position is the position the lock is normally in when you insert the key.

You can buy this tool at hardware and automobile parts stores.

If this happens to you, simply pull out the tool and reinsert it into the cylinder just like you did before. Get the hook around the key’s teeth and gently pull.