Key decoder

This is a common key decoder, use this to find the key cut code of a key and then use the code to duplicate the key. 
It is an unlocking tool which is designed to pick and decode auto door locks and trunks. Also it is a perfect choice for locksmith to use because the job can be easily completed with it within several minutes.
For more infortmation and models visit to the site:https://www.thingiverse.com/thing:1091544