oh... my... stars.... ! its wonderful... just wonderful.
i put it on my cheap chinese R8 arbor cause i forgot to get a good one when i orda ered the mill. but it doesnt matter. its just wonderful...
i had been making new vise jaws for English Hylo vise rebuild from some 4140, which was what spawned this whole face mill fiasco. i havent squared the second jaw yet, so, i threw it in the vise, took a few passes about 010-015 each time till it leveled out. there is play in a barring or shaft somewhere in the pulley head of my mill, when i have an interrupted cut, my mill is very noisy but usually quiets down once the cut is no longer interrupted. which is exactly what happened... infact, once all 3 teeth were engaged in the work the mill was actually quieter than running no load. seriously... if it werent for nice straw coloured chips flying all across my garage, i wouldnt have even known it was cutting! ohh man, i was so excited i was cranking that X handle laughing like a child.. hahaha.
once i was done with the cut, i ran the same test as i did on the cheap mill. after the last pass i lowered the quill just until the insert started rubbing the work, then hand cranked the drive to see how each insert contacts the work. with the old head, thats when i realized how far off each insert was. this mill, all three rub exactly the same amount. aaaaand thats when i chipped an insert cause my hand slipped and i nudged it in reverse, lol, and boop, off comes a little sliver of carbide. haha. good thing theres 3 more sides to each insert!
/happy boy!