The precision involved in creating a car key blade is critical, as the key must fit with the car’s lock to ensure both security and reliability. There are several methods used to craft these key blades, with each process offering distinct advantages in terms of speed, accuracy, and security.

Key Cutting: The traditional method of making a car key blade is through a key cutting process. In this method, the metal key blank is placed into a key-cutting machine that removes material to create the specific pattern of notches or grooves required for the lock. There are two main types of key cutting techniques used:

Manual Cutting: This is the oldest and basic method, often used for traditional, non-electronic car keys. The key is manually placed into a machine, and a rotating cutting tool creates the desired cuts based on a template or pattern.

Laser Cutting: More modern and precise than manual cutting, laser cutting uses a focused laser beam to cut the key blade with incredible accuracy. This process is commonly used for modern car keys, especially those with more complex patterns or security features.

Milling: For more intricate key designs, milling machines are often used to shape the key blade. Milling involves using a rotating tool to cut into the key blank and is highly effective for creating keys with deep, precise cuts. This technique is often used for high-security vehicle keys or those with complex, non-traditional cuts.

Punching and Stamping: In high-volume manufacturing settings, key blades can be created through punching and stamping. These methods involve using a die to cut the shape of the key from a metal sheet, followed by stamping to create the specific cut pattern. This process is faster and more cost-effective than laser cutting but is typically reserved for less complex designs.

Key Profiling: As a final step, many key blades are subjected to profiling, where they are polished or smoothed to remove any rough edges. This ensures that the key blade is not only functional but also safe and comfortable to handle.

https://www.hc-key.com/product/kd-car-key-blade/
Applicable models：    25# Honda Blade HON66 HON44 HON66FH
Product material:    Brass + electroplating
Product specification:     3×8.95×54
Product unit weight:    11.1 g
Product advantages:     Easy cutting, easy processing.