Model optimized for: Layer height: 0.15mm Nozzle: 0.4mm 4 shell
Warning! Check generated gcode, you must see a gap between hinge parts, as it's see on picture.
1. Calibrate hinge hole to 3 mm, then separate hinge parts from each others (knife can be needed). As axis use M3x12 screw with nut, tighten as necessary. 2. Glue the felt(3-4 mm thickness) to the jaws of clamp.