Real Talk - What Is a Control Key for Locks Actually Used For?
If you've ever managed an apartment building or handled maintenance for a school, you've probably wondered what is a control key for locks and why it's any different from the standard key sitting on your keyring. Most of us are used to keys that do one thing: turn a cylinder and move a bolt so we can get inside. But the control key is a different beast entirely. It's not meant for opening doors in the traditional sense; instead, it's a specialized tool designed to pull the guts right out of a lock. ...