
Cycloid Drive 25:1
NEMA17 · Ø85 mm · STL + STEP
Actual model render · No physical itemMedium arch cutter · Colours are illustrative; choose your own filament.
Arch Lines and Facet Lines in one collection. Two shape families, coordinating studs and separate stamps, with every size included.
This collection is previewing ahead of its marketplace launch. Purchasing is not open yet.
Ask us about availability ↗STL files only. You’ll need a 3D printer. These models have passed digital mesh, dimension and slicer checks; they have not been physically test-printed. Images are 3D renders.
This bundle includes Arch Lines and Facet Lines only. Botanical Lines is a separate collection.
Every listed size is included. STL files arrive together in a ZIP. Native CAD, machine G-code and slicer projects are not included.
| Arch main widths | 24 / 30 / 36 mm |
|---|---|
| Facet main widths | 24 / 30 / 36 mm |
| Stud widths in both packs | 10 / 12 / 14 mm |
These are nominal inside cutting-contour dimensions. Outside grips and stamp tabs are larger. Import STLs in millimetres at 100% scale; physical print accuracy depends on your setup.
Start with PLA, a 0.4 mm nozzle and 0.16 mm layers. Print cutters with the flat grip down and the working edge up; print stamps with the flat backing down and relief up.
Use the included sizes rather than scaling a finished tool, which changes walls and textures too. PETG is an alternative to assess for stringing and edge detail. No tight mating fit is required; stamps align by eye.
Read the first-print guide ↗Print the tools for your own use, including making clay crafts you sell. Reselling printed plastic tools or redistributing the digital files is not included.
Indoor craft use. No food-contact, oven, dishwasher, load or durability claim is made. Clay release and real-world performance remain untested.
Read the full file licence ↗Email help@harbeworks.com with the collection, file name, printer and slicer details. For an order, include your marketplace order reference in your private message.
Version 1.0.0. We’ll help investigate file access or a suspected defect. Your marketplace’s purchase policies and applicable consumer rights apply.