3D Printed Center Finder for Square and Round Stock

Design preview. Rendered from the file, not a photo.
This model is not currently offered as a verified ready to buy print.
What it does
- Finds center points on both square and round workpieces with precision
- Tall fence design keeps the tool stable and accurate during use
- Relief-cut corners reduce binding and improve handling
- Essential workshop tool for lathe work and woodturning projects
This 3D printed center finder is a practical workshop tool that locates exact centerpoints on square and round stock. Whether you're preparing material for the lathe or centering workpieces for drilling, this tool delivers reliable accuracy without the cost of traditional metal versions.
The relatively tall fence provides stability and precise alignment, while strategically cut relief corners prevent binding and make the tool comfortable to handle. The dual-purpose design works seamlessly on both square and round materials, making it a versatile addition to any woodturning or machining setup.
Perfect for woodworkers, hobbyists, and small shops looking for a dependable, affordable alternative to store-bought center finders.
24k downloads in the maker community. That is interest in the design on the site it came from, not our sales.
What you get
- This design prints as one piece.
- Nothing else to print or buy for this to work.
What it is made of
Designs like this print well in PLA. Compare the materials.
Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.
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Who made this design
Designed by MariusHornberger. We did not draw it.
Shared under Creative Commons, credit required. See the original design