If you have a snapped key stuck in a lock, here are some steps you can try to remove it:
1. **Assess the Situation**: Before attempting to remove the broken key, assess the situation to determine if the key is still partially accessible or if it's completely stuck inside the lock.
2. **Use Needle-Nose Pliers**: If the broken key is still partially protruding from the lock, you may be able to grip it with needle-nose pliers or tweezers. Carefully grip the broken key and gently pull it out of the lock. Be cautious not to push the broken key further into the lock.
3. **Apply Lubricant**: If the broken key is stuck inside the lock and difficult to grasp, you can try applying a lubricant, such as WD-40 or graphite powder, to the keyway. This may help loosen the key and make it easier to remove.
4. **Use a Key Extractor Tool**: If you're unable to remove the broken key with pliers or lubricant, you can try using a key extractor tool. A key extractor is a specialized tool designed to grip and remove broken keys from locks. Insert the key extractor into the keyway and hook onto the broken key fragment. Slowly pull the key extractor out of the lock, bringing the broken key with it.
5. **Seek Professional Assistance**: If you're unable to remove the broken key on your own, or if the lock is damaged in the process, it's best to seek assistance from a professional locksmith. A locksmith will have the expertise and tools necessary to safely remove the broken key and repair any damage to the lock.
It's important to be patient and careful when attempting to remove a broken key from a lock to avoid causing further damage. If you're unsure about how to proceed or if you're unable to remove the broken key, it's best to contact a locksmith for assistance.