Extruder calibration helper
thingiverse
This tool is a straightforward basic calibration assistant designed specifically for use with 3D printers that utilize 1.75 millimeter diameter filament.
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With this file you will be able to print Extruder calibration helper with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Extruder calibration helper.