Fully-printed Festool 20mm dog hole clamp system 3D printable model by gadgetmind
Fully-printed Festool 20mm dog hole clamp system photo 1 Fully-printed Festool 20mm dog hole clamp system photo 2 Fully-printed Festool 20mm dog hole clamp system photo 3 Fully-printed Festool 20mm dog hole clamp system photo 4 Fully-printed Festool 20mm dog hole clamp system photo 5 Fully-printed Festool 20mm dog hole clamp system photo 6

Fully-printed Festool 20mm dog hole clamp system

Source: Thingiverse by gadgetmind

The Fully-printed Festool 20mm dog hole clamp system is a free printable 3D model from Thingiverse by gadgetmind. I liked the look of UltiArjan's low profile clamping system but wanted something fully-printed that works with plain 20mm dog holes. You can download the STL file from the original listing below and print it at home.

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423 saves Source: Thingiverse Updated 2026-11-02 License: CC-BY-NC-SA · non-commercial 2 makes Category: Tools & Workshop

Tags: Fully-printed, Festool, 20mm, dog, hole, clamp, system

About this model

I liked the look of UltiArjan's low profile clamping system but wanted something fully-printed that works with plain 20mm dog holes. It took some work to get it clamping hard and releasing easily, but I think I'm there! If you just want to "kick the tyres", then a short spreadbolt, a spreadclamp, a couple of o-rings, and a nut will let you play around. You can even use a metal M12 nut if you have one to hand. Note that for licensing reasons, you'll need to get the knob from here. Video showing how it all works. (And yes, I could have just grabbed that shorter clamp bar rather than moving the stepblock back, but that's what happens when you try and talk and think at the same time!)

Frequently asked questions

Is this 3D model free to download?
Yes. Fully-printed Festool 20mm dog hole clamp system 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 gadgetmind.
Who made this model?
Designed by gadgetmind, 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.

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