This device helps you quickly rewind filament from one spool to another. It can be easily connected to an electric drill.

Parts are designed for the filament spool with the 53 mm (2.09") hole. For other dimensions use two "filament_rewinder_2.stl" pieces and scale them accordingly.

Also needed

• 1x HEX bolt M8, fully threaded (ISO 4017), with the minimal length of 90 mm
• 2x nut M8

----- OR -----

• 1x HEX bolt 5/16", fully threaded, with the minimal length of 3-1/2"
• 2x nut 5/16"

Developed by:

Blaz Bratus
Institute IRNAS Race
www.irnas.eu - www.facebook.com/instituteirnas - twitter.com/institute_irnas
Creative Commons Attribution-ShareAlike 4.0 International License

• Print both pieces. If you are NOT using a filament spool with the 53 mm (2.09") hole use two "filament_rewinder_2.stl" pieces and scale them accordingly.

• Use the following bolts (metric or imperial) to assemble both parts together.

• 1x HEX bolt M8, fully threaded (ISO 4017), with the minimal length of 90 mm

• 2x nut M8
  ---OR---

• 1x HEX bolt 5/16", fully threaded, with the minimal length of 3-1/2"

• 2x nut 5/16"

• The device can be easily connected to an electric drill.