Dangerfield Bump Hammer
Prompt Delivery
Prompt Delivery
Prompt delivery on all orders. All our orders are packaged discreetly for your convenience and dispatched the same day for orders placed before 4pm.
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Dangerfield Bump Hammer is backordered and will ship as soon as it is back in stock.
FREE Beginner Lock Pick Guide
FREE Beginner Lock Pick Guide
Our short 30-page How to Pick Locks PDF online guide will be sent to you free after you purchase any lock pick set.
We do have 2 amazing real book upgrades customers love:
1. Illustrated 60 page Lock Picking Glossy Guide Booklet
2. Definitive 180 page Full Colour Visual Guide Book for all Lock Pickers
About This Item
About This Item
Description
Description
A controlled bump hammer for proper bump-key technique
The Dangerfield Bump Hammer is made for the bump-key technique UKBumpKeys is known for. A purpose-built hammer helps deliver a repeatable strike, which is far better for practice than improvising with whatever is nearby.

Buy this when consistency matters more than force
Bumping is about timing and controlled kinetic energy, not smashing the key. The right hammer helps you practise the same strike again and again so you can focus on key position, tension, and rebound.
Repeatable impact
A dedicated hammer makes practice more consistent than improvised tools.
Technique feedback
Better control helps you feel whether timing or key position is the problem.
Pairs with proper keys
Use it with quality bump keys, springs, and dampeners for a cleaner setup.

Responsible bump-key practice
Use bump tools only on locks you own or have explicit permission to work on. Start gently, study the technique, and treat the hammer as a control tool rather than a force tool.
- Keep the strike light and repeatable.
- Pair with correctly cut bump keys and dampeners.
- Check local laws and use responsibly.
Helpful next step: Lock Bumping Set Starter Kit.
What to know before you choose
| Brand | Dangerfield |
| Product type | Bump hammer |
| Use case | Controlled bump-key practice |
| Best companion | Bump keys, dampeners and springs |
| Technique focus | Timing, tension and repeatable impact |
Use lock picking and entry tools responsibly, only on locks you own or have permission to work on, and check local laws before buying.
Quick answers
Can I use any hammer?
Improvised tools can work poorly and inconsistently. A bump hammer is designed for controlled repeat strikes.
Does harder mean better?
No. Timing, key position, and controlled impact matter more than force.
What should I pair with it?
Use suitable bump keys, springs, and dampeners for a cleaner practice setup.
Is this legal to own?
Buy and use responsibly, on authorised locks only, and check your local laws before buying.
Make bump-key practice repeatable
Choose a proper bump hammer when you want control, timing, and consistency instead of improvised force.
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