Wei Duns safe single – row single – sided column lock cylinder tool

Scope of application:
Wei Duns single – row blade side pillar lock
Use the first unique new technology to open accurately
(Recommended 3.2 high – end endoscope) It has achieved 100% accuracy.
It’s not easy to lose and not easy to break.
Tool data:
According to a variety of Wei Duns side pillar locks,
the lock gall structure of the lock, the key is thick and thin, and the drop is different.
Accurate measurement, make the most accurate data opening rate 100%!!!