Is this 3D model free to download?

Yes, 2.5inch Three Jaw Chuck 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 mdkendall, 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.

2.5inch Three Jaw Chuck 3D printable model by mdkendall

2.5inch Three Jaw Chuck

Source: Thingiverse by mdkendall

The 2.5inch Three Jaw Chuck is a free printable 3D model from Thingiverse by mdkendall. A 2.5inch (63mm) diameter three-jaw chuck. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

4,019 saves Source: Thingiverse Updated 2026-11-06 License: CC-BY-SA · commercial OK 35 makes Category: Tools & Workshop

Tags: chuck, drill, lathe, mini lathe, unimat

About this model

A 2.5inch (63mm) diameter three-jaw chuck. The three self-centering jaws are reversible to allow holding larger work pieces. To fit them in the normal orientation, as shown in the photos, insert them in to the slots in the order A-B-C. To fit them reversed, insert them in the order C-B-A. The mounting hole suits a spindle with an M14 x 1mm thread. This is the standard size used on the Unimat 3 machines and also the many recent "8-in-1 Mini Lathe" kits available from China. All parts are fully printable in the orientation shown with no support material. The overhangs near the center of the housing have carefully constructed chamfers to ensure that, while there is bridging, there are no overhangs that would need support. I suggest using a small brim when printing the jaws to ensure that ther…

Frequently asked questions

Is this 3D model free to download?: Yes. 2.5inch Three Jaw Chuck 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 mdkendall.
Who made this model?: Designed by mdkendall, 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.