The A1638 Medeco 6 pin Biaxial G3 Key is an uncut key blank that is perfect for locksmiths and key cutting professionals. This high-security key features a unique biaxial design that provides enhanced protection against picking, bumping, and other forms of attack. The G3 keyway is compatible with a wide range of Medeco locks, making it a versatile and reliable option for any locksmith's toolkit.