What type of core can be removed with a control key without disassembling the lock?

The removable core is specifically designed to be taken out of a lock cylinder without the need for disassembling the entire lock. This feature allows for easier key management and security, as it enables the replacement or rekeying of the lock mechanism while the lock remains mounted. Using a control key, an authorized individual can quickly and efficiently swap out the core to change key access without compromising the lock's overall integrity or requiring extensive time or effort.

In contrast, standard cores and fixed cores do not offer this level of flexibility. A standard core must be removed by disassembling the lock, which makes it less convenient for quick changes. A fixed core is designed to remain permanently in place and is not intended for removal, further emphasizing the utility of the removable core in security implementations. Interchangeable cores can facilitate changing keys, but they operate under different mechanisms compared to a removable core, and typically may still require some level of disassembly. This distinction clarifies the unique benefits of using a removable core within security systems.