Polygon turning, how's it done? Practical Machinist
We used to machine squares on the end of shafts on Wickman 6 spindle machines by using pairs of slitting saws, these straddled the end of the bar and were advanced along the bar to machine two flats. ... Polygon turning was way faster than milling! As to cutter hp don't sweat it, takes very little as its such a small cut. A. AD Design Stainless ...