It's basically this one: https://www.proxxon.com/en/micromot/20000.php (older version that is just a drill stand and not suitable for light milling).
Another solid option would be the Wabeco's: https://www.wabeco-remscheid.de/overview-drilling-stands but no clue if they are sold in the US either.
Another solid option would be the Wabeco's: https://www.wabeco-remscheid.de/overview-drilling-stands but no clue if they are sold in the US either.