The National NA24 Uncut Key Blank is a high-quality key blank designed specifically for locksmiths and key cutting professionals. Made of durable materials, this key blank is perfect for use in a variety of applications and is compatible with National brand locks. Whether you need a replacement key or need to create a new key for your lock, the NA24 key blank is an essential tool for any professional locksmith. It is easy to cut and program, ensuring a quick and efficient key cutting process. With its unmatched durability and reliability, the National NA24 Uncut Key Blank is a must-have for any locksmith.