23/10/2026
This is a masterclass on using the Defu 368A key cutting machine, providing essential tips to achieve perfect laser key copies. We emphasizes that while the machine has a steep learning curve, it is a budget-friendly and highly effective tool for locksmithing.
6 Key takeaway Tips for successful key cutting:
✅Practice is essential: Start with inexpensive blanks (50p each) to build your skills without wasting money .
✅Perfect alignment: Ensure your keys are perfectly level within the clamps; using dedicated tools or specialized clamp adapters for specific car brands (like Honda or Ford) helps present the keys more securely.
✅Calibration & Setup: Check the height of your drill bits by loosening, touching down, and retightening them. You can test calibration by ensuring the blade lightly scratches both sides .
✅Proper Technique: When cutting, pull the machine from the back toward the front to prevent the key from shifting, ensuring better precision .
✅Maintenance: Keep the machine clean using a brush to remove swarf, as debris can cause misalignment when flipping keys. Also, ensure the machine is kept well-lubricated .
✅Tool Selection: Always choose the appropriate cutter size for the specific key type to avoid damage and ensure the cut reaches the required depth .
