Is this 3D model free to download?

Yes, Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by jonathanlundstrom, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum 3D printable model by jonathanlundstrom

Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum photo 1

Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum photo 2

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Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum photo 4

Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum

Source: Thingiverse by jonathanlundstrom

The Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum is a free printable 3D model from Thingiverse by jonathanlundstrom. This is my take on a simple and affordable rock tumbler. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,448 saves Source: Thingiverse Updated 2026-10-11 License: CC-BY · commercial OK 3 makes Category: Tools & Workshop

Tags: Brassfill, bronzefill, copperfill, metal, polish, Polisher, Rock Polisher, rock tumbler, Rotary Tumbler, tumbler, tumblers

About this model

This is my take on a simple and affordable rock tumbler. I recently started printing with materials such as PrimaSelect Metal Bronze which is a composite material made from 20% PLA and 80% bronze powder. My goal was to create small bronze statues of family and friends by printing and polishing scanned files. I came across the ”Affordable Rock Tumbler” made by J_T_3_D and thought that the basic idea was nice, but I wanted another frame, a printed and isolated drum and belt drive instead of two herringbone drive wheels. Therefore I set out to design my own version of the tumbler. It uses the same motor as the original design, the same amount of threaded rods but more printed components. For instance, to print this you’ll need access to a flexible filament as well as PLA/PETG or whichever you…

Frequently asked questions

Is this 3D model free to download?: Yes. Simple, Affordable & Printable DIY Rock Tumbler / Tumbler Drum is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by jonathanlundstrom.
Who made this model?: Designed by jonathanlundstrom, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.