Printrbot Simple Metal Spool Holder
thingiverse
Made with FreeCAD. Printrbot simple metal handle can be found at this website: http://www.thingiverse.com/thing:684720. A different model, the Printrbot Simple Metal Filament Guide, is available here: http://www.thingiverse.com/thing:686497. Spool width compatibility: 53-56 mm You will need these parts to assemble your metal extruder: * Four sealed ball bearings with dimensions 8 x 22 x 7 mm * Four M8 bolts, each 20 mm in length * Four M8 locknuts * Four M3 bolts, each 8 mm in length Recommended settings for printing: Set the minimum interior fill percentage to at least twenty percent. You may need to use support depending on your specific settings.
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