Is this 3D model free to download?

Yes, Drill bit sharpener 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 mgx, 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.

Drill bit sharpener 3D printable model by mgx

Drill bit sharpener

Source: Thingiverse by mgx

The Drill bit sharpener is a free printable 3D model from Thingiverse by mgx. I've researched many existing approaches to drill bit sharpening but did not find one that I like. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

27,626 saves Source: Thingiverse Updated 2026-11-02 License: CC-BY-NC · non-commercial 70 makes Category: Tools & Workshop

Tags: adapter, dremel, drill, dull, Jig, sharpener, sharpening

About this model

I've researched many existing approaches to drill bit sharpening but did not find one that I like. I like simple and utilitarian designs. This is one of those: a one-piece guide for sharpening drill bits on a Dremel or similar rotary tool that uses an M19-2 thread. There are 3 guides included: 90, 118 and 135 degrees. The majority of people will need the 118* and for that the adapter comes in two sizes such that it can easily fit both small and large diameter drills, as well as different diameters in cutting/grinding disks. The adapter prints in one piece without support and is threaded to screw right onto the Dremel (I've tested it on my Dremel 285, 8000 and generic Alltrade tool which all happen to be 19mm thread size). It's also designed to accommodate mandrel upgrades. Addressing some …

Frequently asked questions

Is this 3D model free to download?: Yes. Drill bit sharpener 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 mgx.
Who made this model?: Designed by mgx, 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.