I find it stunning that Russia doesn't have the ability to make internally a thing that goes for US$5000 used on Ebay. Skill and care is required to make them, apparently their education system collapsed a generation ago.
[Edit/PS] This serves as a cautionary tale against neglecting Industrial Arts Education.
[Edit/PS] This serves as a cautionary tale against neglecting Industrial Arts Education.
https://en.wikipedia.org/wiki/Jig_grinder