Quotedocpayce I finished magnet-rodding my Kossel: Results are, to say the least, GREAT. Print quality went up quite a bit (mainly due to zero backlash). And the best part: Whereas I could only use a radius of 60 mm ... 70 mm before, I can now easily use the full radius of 100 mm without any issues. Bed correction is still necessary, but has to do way less work than before (~ +/- 120 µm). I canby meq123 - Delta Machines