About this 3D model
This is the outstanding X-ends from Jonas Kuehling modified by TommyC to be with Misumi leadscrews and nuts, and then modified by me to be for LM8UU and 8mm leadscrews from Misumi (MTSNR8). I also adjusted the LM8UU holders 4 mm thick so they are stronger. Print at 80% infill for a SUPER rigid x-end that won't flex when you tighten the belt. w00t.