1. High quality carbon steel S45C forging made hardened finished with nickel plating for corrosion resistant
2. Cutting edge additionally induction-hardened, hardness approx. HRC50°~55°
3. Spring-loaded for self-opening action to reduce fatigue when long term operation 
4. Dual color, non-slip TPR handles for user comfort and easy operation 
5. Particularly design for electronic and precision field.