B Keyway Key Blank This simple process makes changing locks easy and seamless, without the need for a locksmith. Falcon is the perfect option for customers who are interested in high quality, cost-effective safety. Falcon prides itself on simple, cost-effective products that meet or exceed life safety and building requirements. Because of their interchangeable cores, Falcon locks can be re-keyed quickly in the event of a lost or stolen key by simply removing the core.