Product Information
- After overall heat treatment, the hardness is HRC52-54, with high torsional strength and good toughness.
- When in use, the contact area between the cross bit and the cross notch is large, and it is not easy to slip.
- Made of chromium vanadium steel, which has good wear resistance and will not be deformed after a long time.
- Suitable for the repair of accuracy parts such as mobile phones, tablets, cameras, watches, glasses, and computer hard drives.
- The long straight handle design conforms to the ergonomic design principle and saves effort in use.



















