

Lockouts · Minesing
Broken Key Extraction in Minesing
You were locking up on the way out when the key broke in the lock.
In plain words
If a key has just snapped in your lock, the most helpful thing you can do is nothing further to the lock. Keep the half in your hand, note whether the door is locked, and resist the tweezers and the glue, both of which push the piece deeper and add material the locksmith must clear first. On the phone, describe the lock, whether any of the blade shows, and whether the key turned when it broke. Have photo identification to hand, or the ownership papers if it is a vehicle. That short conversation means the locksmith arrives with the right extractors and a plan.
How the visit goesYou were locking up on the way out when the key broke in the lock. Now the door is unlocked, a piece of key is jammed in the cylinder, and you were already running late for work.
Broken Key Extraction
How the visit goes


How the piece is sitting
The first look is at the fragment itself, without touching it. Does any of the blade show above the cylinder face, or is it flush or deeper still? Is the plug sitting at its normal rest position, or did it stop partway round when the key gave way? A protruding piece in a resting plug is the simplest case. A fragment past the shear line in a rotated plug means the pins are holding it, and the plug has to be brought back before anything will slide. Reading this correctly decides which extractor comes out of the case and spares the keyway from needless probing.
Bringing the plug back to rest
Nothing slides out of a rotated plug, because the pins that the key lifted are still sitting at the shear line and holding the blade. So when the key snapped mid-turn, the first job is to return the plug to its resting position. The locksmith applies gentle rotational pressure with a tension tool, feeling for the point where the pins drop back into the plug and the keyway lines up with the cylinder body. Sometimes a light tap on the face helps the pins settle. Only once the plug is at rest is the fragment free to move, and only then do the extractors go in.
A clear record for the landlord or manager
If the lock belongs to a rental unit, a condo or a workplace, you get a plain account of what was done: the fragment removed, the cylinder inspected and serviced, any key cut, and whether a rekey or replacement was recommended. Tenants and landlords in this province each carry obligations when locks are changed and keys are shared, so if the cylinder was replaced or rekeyed, the note records who now holds which key. For a property manager it closes the ticket cleanly; for you it means the next conversation about that door starts from facts rather than memory.
Broken Key Extraction
In the van
Key blanks and code cutter
Compressed air for the keyway
Hook key extractors
Tension tool for resetting the plug
Spiral key extractors

Broken Key Extraction
What affects the quote
Drilling and a replacement cylinder
On the rare occasion a cylinder must be sacrificed, the price includes the new cylinder or complete deadbolt plus fitting it, and that is agreed with you before the drill is picked up.
Whether the plug turned before the break
A key that snapped mid-turn leaves the plug rotated and the pins holding the fragment. Easing the plug back to rest before extraction is an extra step in the work.
How deep the fragment sits
A piece standing above the cylinder face is the simplest case. One flush with the face or deep behind the pins takes longer, finer work with hooks and spirals, and the quote reflects that.
What to have ready
- Do you own, rent or manage the property, and is identification with you?
- Do you still have the other half of the key?
- Is it a car key with a chip or remote buttons in the head?
Broken Key Extraction: questions
QuestionsIs a broken key a sign the whole lock is worn out?
Sometimes, and the visit answers it. A key that failed from its own fatigue in a clean, smooth cylinder says nothing against the lock. A key that broke because the pins were worn flat, the cap had loosened or the keyway was full of grit says the cylinder needs a service or a rekey. One that broke in a corroded, pitted plug is telling you the lock is due for replacement.
Can you extract a key from a padlock, mailbox or filing cabinet?
Yes. Small cylinders in padlocks, mailboxes, desk drawers, filing cabinets and cam locks on lockers hold a fragment the same way a door does, and the same slim hooks and spirals fit them. Their keyways are narrower, so it is finer work. Where a padlock is not worth saving, the locksmith will say so and offer a cut-off and a new padlock keyed to your preference instead.
How long does the extraction usually take?
It depends on how the piece is sitting. A protruding fragment in a plug at rest can be out in moments. A deep piece behind lifted pins takes patient work with hooks and spirals. A glued or corroded fragment may mean removing the cylinder and freeing it from behind. Cutting and testing the new key, and any door adjustment, add their own time. The locksmith gives a sense of it after the first look.
