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Reprap Morgan 1.75mm extruder - Morgan 3D Printers
1.75mm filaments are slowly becoming mainstream, due to the design choices of the commercial 3D printer manufacturers. That has recently caused me some long waiting times for 3mm filament, while 1.75mm rolls were stacked high… Enter a reworked version of the ReprapPro mini extruder. It is modified to use a 20mm M4 bolt in stead …