The uncut SFIC IC Core Best E Key (1A1E1, A1114E) is a high-quality key blank that is specifically designed for locksmiths and key cutting professionals. It is made of nickel silver and has the words "duplication prohibited" stamped on it. This key is compatible with 5, 6, and 7 pin SFIC IC Core Best, Arrow, Falcon, and aftermarket cylinders. It is a convenient and reliable option for locksmiths and key cutting professionals who need to cut keys for these types of locks.