Which kind of tool is designed specifically to remove a lock cylinder?

The tool specifically designed to remove a lock cylinder is known as a K-tool. This specialized tool features a unique design that allows firefighters to easily grasp and extract a lock cylinder from a door or other locking mechanism without needing to forcefully damage the surrounding area. The K-tool is particularly effective in situations where rapid entry is necessary, such as during emergency responses, enabling firefighters to access buildings quickly while minimizing the potential for collateral damage.

In addition to the K-tool's functionality, it is important to note that other tools mentioned, while useful for various tasks, do not serve this specific purpose of lock cylinder removal. The E tool and the J tool have different applications, typically related to digging and prying, respectively, while the PX tool is designed for specialized operations such as breaching walls or cutting through materials. Understanding the distinct purposes of each tool helps responders choose the right equipment for the situation they encounter.