Spline machining.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/spline_milling_fb24.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...878#post223843
https://www.homemadetools.net/forum/...642#post201524
https://www.homemadetools.net/forum/...384#post142509
https://www.homemadetools.net/forum/...681#post178445
https://www.homemadetools.net/forum/...074#post168546