Mini-Lathe 555 Motor Tool Post Grinder! 3D printable model by CallJoe

Mini-Lathe 555 Motor Tool Post Grinder!

Source: Thingiverse by CallJoe

The Mini-Lathe 555 Motor Tool Post Grinder! is a free printable 3D model from Thingiverse by CallJoe. So a while back I designed this (see more here: Quick Change Tool Post Grinder and promised a 555 Motor basted version and here it is! It uses a 555 Motor (see more here: ) with. You can download the STL file from the original listing below and print it at home.

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142 saves Source: Thingiverse Updated 2026-06-10

Tags: Mini-Lathe, 555, Motor, Tool, Post, Grinder!

About this model

So a while back I designed this (see more here: Quick Change Tool Post Grinder and promised a 555 Motor basted version and here it is! It uses a 555 Motor (see more here: ) with a small chuck (see more here: or you could also get a Jacob chuck and 555 Motor combo here: ). Note this is designed to mount to a Quick Change Tool Post such as these: Parts Required: Scotch Brite Discs: 555 Motors: Small Chuck: Quick Change Tool Post: Mini-Lathes: Other Mini-Lathe Projects: X Axis DRO: Y Axis DRO: Carriage Stop: Other Tool Post Grinder: If you want to see more, check out this video here: and you can find the source code here: As well more info in this video: Major Favor: if you make one of these please post the Make and share it with the community :-) . Also, please follow us on Thingiverse and g…

Frequently asked questions

Is this 3D model free to download?
Yes. Mini-Lathe 555 Motor Tool Post Grinder! 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 CallJoe.
Who made this model?
Designed by CallJoe, 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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