Lockouts · Toronto
Broken Key Extraction
You 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
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 goesThe key went in like any other morning, you turned it, and something gave with a small metallic click. The bow is still between your fingers. The rest of the blade is sitting inside the deadbolt, and the door is locked.
Toronto
How the visit goes
What happened in the second before it broke
Your account of the break is evidence. A key that snapped while you were turning against resistance points to ice, a binding bolt or a swollen door. One that broke as you pushed it in suggests grit or a damaged pin in the keyway. A key that had been sticking for weeks and finally gave up hints at worn pins or a loose cylinder cap. A key that simply cracked at a deep cut with no drama was probably fatigued metal. Each story leads to a different check after the piece is out, so a few honest sentences about the moment save guesswork later.
Cutting the key you leave with
Once the lock is clear, a replacement key is made. The two halves of the broken key are laid together and the cuts are read with a key gauge, or the locksmith cuts from the key code if you have the tag or the lock's records, or from a crisp spare. What is avoided is copying a worn original, because a duplicate inherits every rounded cut and will stick and wear the same way. The new key is cut on a code machine, tried in the lock with the door open, then closed, and from both sides. Extra copies are cut from the new key while the machine is set.
A door that no longer fights the key
If the bolt had been dragging in its strike, that is corrected while the locksmith is there, because a bolt that binds turns every key into a lever. Dropped hinges get longer screws driven into the framing; a strike pocket that pinches the bolt is filed or shifted; a weatherstrip that was pushing the door off square is pared back. The test is simple: the thumb-turn should throw the bolt with one finger and no push on the door. Since wood swells in humid summers and shrinks in dry winter air, a seasonal glance at the screws keeps the key from taking the strain again.
Broken Key Extraction
In the van
- Replacement cylinder or deadbolt
- Manufacturer-approved cylinder lubricant
- Vehicle key blades and chip shells
- Compressed air for the keyway
- Spiral key extractors
What affects the quote
Same fees day, night or weekend
1How far the locksmith travels
Every call-out includes the drive. A lock on the next street and one at a rural address an hour out are different trips, and the quote includes travel as its own consideration.
2Whether 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.
3Number of keys cut
Copies are counted individually. One replacement for a single occupant and four for a household are different lines, and you choose the number on the spot.
Broken Key Extraction: questions
Is 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.
What lubricant should I use on the lock afterwards?
Whatever the lock's own maker specifies, since cylinders differ: many call for a dry graphite or PTFE spray blown into the keyway and worked in with the key, once or twice a year, while others prohibit graphite and specify their own product instead. General-purpose oils, grease and sprays feel smooth at first but on most cylinders collect dust and clog the pins, which leads back to the sticking that breaks keys. A little goes a long way; too much of any lubricant can also hold moisture.
Does the glue trick work?
It is a well-known idea and a poor one. A drop of adhesive on the other half rarely bonds to a piece of brass sitting in a tight keyway, and what it does bond to is the cylinder, the pins and the face of the lock. That film then has to be dissolved before proper extractors can slide in. Keep the halves apart and dry.
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Broken Key Extraction near you
In Toronto the work spans everything on a door that turns, latches or bolts. Homes: lockouts, rekeys, replacements, deadbolts, smart locks, heritage hardware. Businesses: storefront locks, exit devices, closers, master key systems, safes. Read the service that fits and see how a visit runs from start to finish.