Bump Keys - Dangerfield - Ideal Beginner lock picking set
Bump Keys - Dangerfield - Ideal Beginner lock picking set
Bump Keys - Dangerfield - Ideal Beginner lock picking set is backordered and will ship as soon as it is back in stock.
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About this Item
About this Item
Bump Keys - Dangerfield - Ideal Beginner lock picking set
Description
Description
4-Piece US Bump Key Set for Lock Bumping
Lock bumping uses a specially cut key, the bump key, slid into the lock and struck so kinetic energy jumps the pin stacks for a fraction of a second. Catch that moment with light turning pressure and the plug rotates. This Dangerfield set gives you four bump keys cut for the most common US residential keyways so you can learn the technique on locks you own.
One key, one strike, the whole pin stack jumps
A standard pin tumbler lock holds the plug shut with stacks of key pins and driver pins crossing the shear line. A bump key is cut to the deepest position on every cut, so when you push it in one notch and tap the bow, the strike snaps the key forward and the impact drives the driver pins up off the key pins. For an instant they all sit above the shear line. Apply a touch of turning pressure at that exact moment and the plug rotates open.
It is a different game from picking. Instead of setting pins one at a time, you are timing a single clean transfer of energy. When the rhythm clicks, it feels like the lock just gives way.
Four keys cut for common US keyways
The set covers the lock brands you are most likely to meet on US doors and padlocks, so you can match a key to the cylinder in front of you instead of guessing.
Insert one notch, strike, turn
Match the right key to the keyway and slide it fully in, then pull it back out by one pin position so there is room for the strike to drive forward. Keep the lightest turning pressure on the bow, tap the back of the key with a bump hammer, and let the impact do the work. The moment the pins jump, your turning pressure carries the plug round.
Keep the taps light and repeatable. Heavy, wild strikes just damage keys and pins and teach you nothing. Reset, breathe, and build a consistent rhythm before you chase speed.
Build the timing step by step
Bumping is learnable and satisfying, but it is not a magic trick. Results depend on the lock, the fit of the key, the condition of the cylinder, and your technique. Some locks carry bump-resistant pins and will not give easily. Treat each open as a small puzzle and the timing will come.
The right keys make bumping click
Cut for the job
Quality Dangerfield cuts transfer the strike cleanly so the pins jump together, not in a sloppy stagger.
Covers US doors
Four common keyways mean you can match a key to the real locks on US homes and gear.
A clear way in
Bumping is one of the most approachable entry techniques to learn, and this set is built to teach it.
Pairs with the kit
Add a bump hammer and dampeners and the whole technique gets easier and kinder to your keys.
What to know before you buy
| Brand | Dangerfield |
| Type | US bump key set |
| Keys | 4 bump keys |
| Keyways | Schlage, Kwikset, Arrow, Yale |
| Technique | Lock bumping (strike-and-turn on pin tumbler locks) |
| Best for | Learning bumping on common US residential locks |
Use bump keys only on locks you own or have clear permission to open, and check the laws where you live. Lock bumping is a legitimate locksport, hobby, and trade skill, and we expect it to stay that way.
Set yourself up for clean strikes
Dangerfield Bump Hammer
A purpose-made hammer gives you a controlled, repeatable strike instead of improvising with a screwdriver handle.
Bump Key Dampeners
Slip-on dampeners cushion the bow, protect the key shoulder, and give the strike a cleaner bounce.
Clear Practice Lock
A see-through cylinder lets you watch the pins jump on the strike so the timing makes sense fast.
Quick answers from the LockPickWorld bench
What is a bump key and how does it work?
It is a key cut to the deepest position on every cut. Inserted one notch and struck, the impact jumps all the pins above the shear line for an instant. Light turning pressure at that moment opens the lock.
Which locks does this set fit?
The four keys cover Schlage, Kwikset, Arrow, and Yale keyways, the profiles you meet most on US residential doors and padlocks. Match the key to the keyway in front of you.
Is bumping good for a beginner?
Yes. It is one of the more approachable entry techniques. Start on a cheap lock you own in the matching keyway, keep your strikes light, and build the rhythm before you expect a fast open.
Will it open any lock?
No tool opens everything. Some cylinders use bump-resistant pins and will resist. Real opens depend on the lock, key fit, cylinder condition, and your technique, so practise and pick your targets honestly.
Learn the strike that pops a pin tumbler open
Match the key to the keyway, keep your turning pressure light, and let the strike do the work. Pair it with a proper bump hammer and dampeners, practise on locks you own, and the timing will come.
