What Are Key Blanks? Everything You Need to Know
If you've ever walked into a hardware store or locksmith shop to get a key copied, you’ve likely heard the term “key blank.” But what exactly is a key blank, and why is it such a critical part of the key cutting process? In this comprehensive guide, we’ll answer the most common questions about key blanks—what they are, the different types, how they're used, and how to identify the right one for your lock. Whether you're a DIY enthusiast, property manager, or professional locksmith, this article is your one-stop resource for understanding key blanks. What Is a Key Blank? A key blank is an uncut key that has the correct shape and profile to fit a specific lock, but has not yet been machined to match the unique cuts of your key. In other words, it’s a “template” that a locksmith uses to duplicate a key or create a new one. Why Are Key Blanks Important? Key blanks are the foundation of all key duplication and lock rekeying work. Without the correct blank:...