
Make your extruder a titan extruder
thingiverse
You attach this to your extruder shaft, then turn it to clear out any old filament. It's worked flawlessly for me on my Kossel printer. Try printing it at 107 percent size to ensure a snug fit on a standard 5 millimeter shaft.
Download Model from thingiverse
With this file you will be able to print Make your extruder a titan extruder 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 Make your extruder a titan extruder.