Spool winder for Dremel

Spool Winder for Dremel 3D printers
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Winder to attach your empty Dremel spools to an electric drill so that you can wind on refill and third party filaments.
Also see my manual spool winder [Thing:3918099](https://www.thingiverse.com/thing:3918099)

I have published a suitable spool holder for the source filament spool here. [thing:3823334](https://www.thingiverse.com/thing:3823334)
If you use filament refills rather than spools, I have published a Masterspool which will print on Dremel here. [thing:3786341](https://www.thingiverse.com/thing:3786341).

Printing
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This is best printed in PLA a bit hotter than usual, so that you get good adhesion of the layers.
If you must print in a plastic which does not bond well, such as ABS then there is a hole to take an optional M4 x 50mm machine screw to strengthen the layers forming the threads to reduce the chances of them snapping off.

If your printer prints a thick first layer (as mine does) then yo