"These are brilliant and a must add if your into bumping."verified buyer, 02/18/2025
3 Piece Ultimate Bump Key Set for Lock Bumping (Reverse)
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3 Piece Ultimate Bump Key Set for Lock Bumping (Reverse) is backordered and will ship as soon as it is back in stock.
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About This Item
About This Item
Description
Description
A 3-piece reverse-profile bump key set for authorised bumping practice
This 3-piece set uses the Reversed Universal profile and three different bumping patterns. It is for trained users practising lawful lock bumping on suitable pin cylinders with the correct profile.

"Does the job as described."verified buyer, 08/29/2017
"Great buy , well made"customer review, 05/05/2017
Buy this when the reverse profile is the match
Bump keys depend on profile fit and controlled technique. This set gives you three pattern options on the Reversed Universal profile so you can practise spacing, impact, and reset with the right lock family.
Three patterns
Different cuts give you more than one route during authorised practice.
Reverse profile
Choose this set only when the Reversed Universal profile is relevant.
Technique-focused
Best paired with dampeners, a suitable bump hammer, and patient practice.
How to practise bumping cleanly
Use a suitable owned practice cylinder, fit dampeners if needed, and keep strikes controlled. Bumping is about timing and profile fit, not heavy force.
- Confirm reverse-profile relevance before buying.
- Use light, repeatable strikes with proper spacing.
- Practise only on locks you own or are authorised to open.
Helpful next step: bump key dampeners.
What to know before you choose
| Brand | UKBumpKeys |
| Product type | Bump key set |
| Profile | Reversed Universal |
| Piece count | 3 keys |
| Best use | Authorised lock bumping practice |
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
Is this the standard profile set?
No. This is the reverse-profile version.
Why three keys?
The set gives three bumping patterns for suitable practice locks.
What should I pair it with?
Use bump-key dampeners and a suitable bump hammer.
Does force help?
No. Controlled timing and profile fit matter more than force.
Choose the reverse-profile bumping route
When the lock profile matches, a three-key reverse set gives you structured bumping practice.
Payment & Security
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