The Uncut Key Blank by National is a high-quality blank key that is perfect for locksmiths and key cutting professionals. This key blank is made to the same exacting standards as National's other products, ensuring a durable and reliable blank key that is ready to be cut and customized to fit a variety of different locks. The 1064D model is compatible with National brand locks, making it a versatile and essential tool for any locksmith's toolbox.