Aug 18, 2024 · “Bumping” is a lock-picking technique that refers to the repeated striking motion used to dislodge the pins inside a lock. [1] Doing this requires a specially cut key, known as a bump key, that …

May 22, 2025 · Bump keys, also known as “999 keys”, can bypass the security mechanisms of traditional pin-and-tumbler locks. These keys are designed with deep cuts to the maximum depth …

Nov 10, 2023 · Locksmiths sometimes use bump keys to open doors when their proper keys are missing. Bump keys are simple yet effective lockpicking tools.

A bump key is a specially modified key used to open pin tumbler locks through a method known as lock bumping. It’s one of the simplest and most effective lock picking tools for gaining access quickly …

Aug 29, 2025 · What Is a Bump Key? A bump key is a specially cut key designed to open a pin tumbler lock by applying a method called lock bumping. The key is filed down so that every notch (cut) is at …

To bump a lock, a person inserts a bump key into the key way one notch (pin) short of full insertion, then bumps the key inward to push it deeper into the key way. The specially designed teeth of the bump …

Apr 12, 2025 · Lock bumping is a covert lockpicking method that uses a specially cut key—called a bump key—to open pin tumbler locks. These are the most common locks used in homes, …

Nov 1, 2025 · A bump key is a specially designed‍ key that can be used to open pin tumbler locks. It works by manipulating the pins in the lock to simulate the action of ⁤a correctly cut key, allowing the …

Apr 23, 2025 · Ever heard of a key that can open almost any lock in seconds? No, we’re not talking about magic—just good ol’ physics and a sneaky little tool called a bump key.

Bump keys are keys cut to a special design that will allow them to be used for picking pin-tumbler locks. Pin-tumbler locks are the world's most popular lock, and these include exterior door entry locks for …