How To Get A Broken Key Out Of A Lock

A broken key stuck inside a lock can be stressful, especially if it happens when you are trying to get into your home, office or business. In many cases, the broken piece can be removed without replacing the whole lock, but it is important not to force it or push it deeper into the keyway.

If the key has snapped inside the lock, the best thing to do is stay calm, avoid using too much pressure, and check whether any part of the key is still visible.

What Should You Do First?

Before trying to remove the broken key, stop turning the lock. If you keep twisting the remaining part of the key, the broken piece may become stuck deeper inside the cylinder.

If a small part of the broken key is sticking out, you can try to grip it gently with tweezers or small pliers. Pull it straight out slowly, without twisting it from side to side. If it does not move easily, do not force it.

Forcing the key can damage the lock pins or make the broken piece harder to remove.

 Can You Remove A Broken Key Yourself?

Sometimes, yes. If enough of the key is visible and the lock is not jammed, you may be able to remove it carefully with the right tool.

You can try:

- Tweezers
- Small pliers
- A broken key extractor tool

However, this only works when the broken part is easy to reach. If the key has snapped deep inside the lock, it is better to call a professional locksmith.

What Should You Avoid?

There are many online tips that suggest using glue, hot glue, pins, wire or even drilling the lock. These methods can make the problem worse.

You should avoid:

- Pushing tools deep into the lock
- Using super glue inside the cylinder
- Forcing the broken key to turn
- Drilling the lock yourself
- Spraying too much oil or lubricant into the lock

Glue can damage the internal parts of the lock. Drilling without the right tools can damage the door, handle or full locking mechanism. In many cases, a locksmith can remove the broken key without causing damage, so it is better not to take unnecessary risks.

Why Do Keys Break Inside Locks?

Keys usually break because of pressure, age or a problem with the lock itself.

Common reasons include:

- The key is old or worn
- The lock is stiff
- The door is misaligned
- The cylinder is damaged
- Too much force was used
- The key was already slightly bent or cracked

If your lock has been difficult to turn for a while, the broken key may be a sign that the lock needs repair or replacement.

Can The Lock Still Be Used After The Key Is Removed?

In some cases, yes. If the key is removed cleanly and the lock is not damaged, you may be able to continue using the lock with a spare key.

However, if the lock feels stiff, loose or unreliable, it should be checked by a locksmith. A damaged or worn lock can cause the same problem again and may eventually leave you locked out.

When Should You Call A Locksmith?

You should call a locksmith if:

- The broken key is stuck deep inside the lock
- The door is locked shut
- The lock is jammed
- The key will not move
- You do not have a spare key
- The lock feels damaged or stiff
- You are worried about causing more damage

A professional locksmith has the right tools to remove broken keys safely. In many cases, the key can be removed without replacing the full lock.

Broken Key In A Lock In Eltham Or South London?

If your key has snapped inside the lock, RN Locksmiths can help. We provide broken key extraction, lock repairs, lock replacement and emergency locksmith services across Eltham and South London.

Whether you are locked out, dealing with a jammed lock or need your lock checked after a broken key, we can provide a fast and professional service.

Call RN Locksmiths today for reliable help with a broken key stuck in a lock.