Bauer BAUERCK Core Removal Key

Compatible Manufacturers & Series: HIGH SECURITY CONTROL KEY This is a key that is required for the removal and installation of lock cores. It does not lock or unlock your lock like a Master Key..The Control Key (also called a Pull Key, Change Key, or Core Removal Tool) is used only to remove and install lock cores — it doesn’t lock or unlock the door. To remove most cores the lock must be in the unlocked position.