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.

Download free STL Get free app
446 saves Source: Thingiverse Updated 2026-04-19

Tags: Drill, bit, sharpener

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. Click the "Download free STL" button 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.

Similar 3D models in Drill

More from mgx

Amazon's top 3D printing gear (trending)
Download free STL Get free app