3 Piece Ultimate Bump Key Set - Ideal for Lock Bumping
3 Piece Ultimate Bump Key Set - Ideal for Lock Bumping
3 Piece Ultimate Bump Key Set - Ideal for Lock Bumping - 3pc Ultimate Keys is backordered and will ship as soon as it is back in stock.
FREE Basic Lock Pick Guide
FREE Basic Lock Pick Guide
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1. Illustrated 60 page Lock Picking Glossy Guide Booklet
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About this Item
About this Item
Description
Description
3 Piece Ultimate Bump Key Set for lock bumping practice
A bump key opens a pin-tumbler lock by impact instead of by picking pin by pin. Tap the key while you hold light turning pressure and, for a split second, the driver pins jump above the shear line and the plug turns. This set gives you three cut keys to learn that timing: the strike, the tension, and the moment of release.

One sharp tap does the work of setting every pin
Lock bumping is a recognised entry method alongside picking. A bump key is cut so its peaks sit at the bottom of every pin chamber. Slide the key in one notch short, hold a whisper of turning pressure, then strike the key inward. The impact snaps energy up through the key pins into the driver pins. For an instant the gap they leave lines up with the shear line, and that is your window to turn the plug.
It is a real skill, not a magic trick. The strike has to be firm but controlled, the turning pressure light and steady, and the two have to land together. Get them in sync and the lock gives in a moment. That coordination is exactly what these three keys are for.

Insert one notch back, load light tension, strike, turn
Worth knowing before you start: a bump key works through the keyway it is cut for, so it bumps locks that accept that profile rather than every lock in the house. Some manufacturers use keyways and security pins that resist bumping, and that is normal. Treat each lock as its own test and learn what your three keys open.
A fast, hands-on way to learn a core entry method
Three profiles to learn on
Three cut keys give you more than one keyway to try, so you can find locks they suit and build the strike on each.
Teaches timing, not luck
Bumping is all about landing the strike and the turn together. Repeating it on these keys is how that rhythm becomes second nature.
Sits alongside your picks
Bumping is a separate skill from single-pin picking. Having both in the roll means you understand two ways the same lock can open.
Compact and roll-ready
Three keys take almost no space, so the set drops into a tool roll or EDC pouch without crowding your picks.
What to know before you buy
| Brand | LockPickWorld |
| Type | Bump key set for lock bumping |
| Keys in set | 3 |
| Target lock | Pin-tumbler locks that accept the key profiles |
| Method | Impact bumping with a light turning pressure |
| Best for | Learning the bump technique and adding an entry method to your kit |
Set yourself up for clean, repeatable bumps
Dangerfield Bump Hammer
A purpose-made bump hammer delivers the same firm, square tap every time, which is the single biggest upgrade to your strike.
Bump Key Dampeners
Slip a dampener onto the key shoulder so the strike transfers energy cleanly and the bow takes less of a beating.
Clear Practice Lock
A see-through cylinder lets you watch the pins jump on each tap, so you learn what a good bump actually looks like.
Responsible use: only bump locks you own or have clear permission to open, and check the laws where you live before you practise.
Quick answers from the LockPickWorld bench
How is bumping different from picking?
Picking sets each pin one at a time by feel. Bumping uses a single impact to jolt all the pins at once while you hold light turning pressure. They are two separate skills, and this set is for the bumping one.
Will these keys open any lock?
No single bump key fits everything. Each key bumps locks that accept its keyway profile, and some locks use security pins or designs that resist bumping. Try them across your own pin-tumbler locks and learn which they suit.
Do I need a special hammer?
You can start with a small mallet, but a dedicated bump hammer makes the strike consistent, and consistency is what makes bumping work. Pair it with a dampener to protect the key and clean up the energy transfer.
Is bumping good for a beginner?
Yes, it is one of the more approachable entry methods because the motion is simple. Start slow on a practice cylinder, keep your turning pressure light, and add the strike once the setup feels natural.
Learn the strike that opens a lock in a single tap
Three cut keys, the right hammer, and a forgiving practice lock are all it takes to learn bumping properly. Hold light tension, land a clean tap, and let the timing teach you the rest.



