I have had the chance to test it some, first I chucked up a 60mm dia s355j2 bar, faced and parted off a small disc. Went fairly uneventful except quite underpowered for the parting process, however no chatter.
I also faced the ends of a surface hardened hydraulic rod (given to me by someone at some point in time). Worked like a charm.
I am thoroughly pleased with this project, although it took quite some time to complete with my small machines and limited shop-time.
Now, on to the next project…