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Lock bumping is a method to open a lock using a specially cut key, known as a bump key, that matches the lock’s brand. To bump a lock, you insert the bump key into the keyhole, pull it out slightly, and then tap the key sharply with a tool while applying gentle turning pressure. This action causes the lock pins to jump and align at the shear ...
- 8 min
Lock bumping is a covert technique employed by burglars to open pin tumbler locks using a specially designed “bump key.”. This method allows intruders to gain entry swiftly, silently, and with minimal effort. The bump key momentarily manipulates the pins within the lock, making it an insidious threat to your security.
Oct 31, 2022 · Bump keys, or 999 keys, are special tools designed to help locksmiths, but when they fall into the wrong hands, they can be used to gain access to locked homes. To do this, a burglar inserts a bump key into a lock then uses a mallet or screwdriver to ‘bump’ it. As the burglar taps the bump key, the pins inside the lock align.
- 2019
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Sep 14, 2024 · Q&A What is lock bumping and how does it work? Lock bumping is a technique used to open pin-tumbler locks using a specially crafted key and a bumping tool. When the bump key is inserted into the lock and gently tapped, it causes the pins to momentarily jump, allowing the lock to turn easily.
Aug 5, 2020 · To bump a lock, a burglar only needs to insert the bump key into the lock one notch short of full insertion and hit it with a mallet or screwdriver to push it deeper. This action forces the pins in the lock to go above the shear line momentarily, and this is when the robber must turn the key to open the door. This technique is fairly easy to do ...
Lock bumping involves a specially cut key, known as a bump key, which is inserted into a pin tumbler mechanism of a lock. When the bump key is struck or “bumped,” it forces the pins inside the lock to the shear line, allowing the lock cylinder to turn as if a correct key were used. This method requires little technical skill and can be ...
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What is lock bumping?
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Bumping locks is a common burglary technique, however, it can be prevented by anti-bump locks or lock guards. Additional security, such as CCTV, neighbourhood watch programmes, or even guard dogs, can be used to scare burglars from attempting a break-in. Bump resistant (anti-bump) means that the lock will resist a process known as "bumping".
