Sewing Machine Accessories

Print this Singer "Class 15" bobbin in PLA and without supports at 0.5 mm extrusion width and 0.3 mm layer height. Glue the two parts together e.g. with Revell Contacta PROFESSIONAL or superglue.

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Update 13 December 2022:
Added
- A needle screw wrench for Singer and
- A universal thread insetion tool holder (stick it to the sewing machine via double-sided sticker tape).

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Fits to Singer and maybe others (outer diameter 20.5 mm, height 11.5 mm, bore 6 mm).

As always I include the OpenSCAD source file for you to adapt and improve:
- Download and install OpenSCAD from https://www.openscad.org
- Launch OpenSCAD and open the enclosed OpenSCAD source file (/File/Open).
- Amend the parameters at the top of the file or even the OpenSCAD source code.
- Save your changes (/File/Save).
- Render the design (/Design/Render).
- Export the r