Well it's a real simple process and it's a low cost solution that works. Total investment is around $200 CDN and can be found here in Canada
https://ballisticrecreations.ca/ It appears to give consistent results and neck tensions on my brass, all my SD's and ES's are in the single digits every time so I know it's working. I have some Lapua brass that's on 16 firings and the brass is still in good shape . My Creedmoor is shooting .3MOA consistently so whatever I'm doing is working real good.
Here's a video
https://www.youtube.com/watch?v=qaHGwrKzQYY