Turn again, Whittington!

3dprinting 3d-printing lathe
As a devoted reader of my blog, you will know that I’m engaged in a continuing quest to improve the precision of my 3D printer. The most recent improvement was to replace all the pivots in my original design, which were simply composed of screws passing through holes in plastic, with proper miniature ball bearings. This has had a huge benefit – there is now very little play in the movement of the …