From one extreme to the other!
Perhaps most people would not consider a difference of 0.6mm as going from one extreme to another, but that is exactly what it is in beaded kumihimo! The second kit I demonstrated on Jewellery Maker this week contained 4 reels of the thick S-Lon (Tex 400), which at approximately 0.9mm diameter is a full 0.6mm wider than the cord used …