JohnSL - Random Products | Precise Sizing and Squaring Stock on a CNC @JohnSL | Uploaded August 2020 | Updated October 2024, 8 hours ago.
I extend Joe Pieczynski's method for squaring stock to also precisely size it, using a CNC mill. This method is much easier than the "traditional" method.

Joe Pieczynski's video: youtube.com/watch?v=ZghLslZZ6sg&t=364s