How to Remove a Broken Key from a Lock: 5 Tricks to Avoid Disassembling the Lock Plate

Apply a tiny amount of superglue to the tip of a spare key.

Insert it carefully into the lock and touch it to the broken piece.

Hold steady for a few seconds until the glue sets.

Pull both keys out together.

Warning: Avoid using too much glue — it could permanently stick the key inside the lock.

4. Use a Thin Jig or Wire

Best For: Small, shallow broken pieces.

How to Do It:

Take a thin, stiff wire (like a paperclip) and bend a small hook at the end.

Insert the hook next to the broken key.

Gently try to hook and lift the key out.

Tip: Patience is key — repeated gentle wiggling works better than force.

5. Lubricate the Lock

Best For: Keys stuck due to rust or grime.

How to Do It: