Key cutting machines are specialized tools used to create duplicates of keys. They work by precisely shaping a blank key to match the original key's unique grooves and notches. These machines can be manual or automatic, with some models featuring advanced technology for increased accuracy and efficiency. Typically found in locksmith shops and hardware stores, key cutting machines are essential for providing quick and reliable key duplication services. They can handle various types of keys, including standard house keys, car keys, and even high-security keys, making them versatile tools in the locksmithing industry.