Fractal vice

this is my version inspired from Teaching Tech's version, his is a derivative of a old unknow metal version.A few thing I didn't like about his version.Tight tolerance dovetail.The original version used a dovetail. This is very susceptible to tolerances issues.LayeringThe way his was assembled the layering creates bumps that stops from rotating. This version does not have this problem. Teaching Teck's version has the bumps from layers resisting the segments rotation. This version has