Circle Cutter 3D printable model by Bob-D

Circle Cutter

Source: Thingiverse by Bob-D

The Circle Cutter is a free printable 3D model from Thingiverse by Bob-D. The original version of this cutter was a single .STL file containing all five pieces. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-05-11

Tags: Circle, Cutter

About this model

The original version of this cutter was a single .STL file containing all five pieces. I saw a few comments about breaking it apart and asking for individual .STL files for each piece. So I took the time to do that using SketchUp 22 Pro. I also made a longer beam. In my version the end of the beam (parts E & F) has two 2.05mm holes that need to be tapped for a M2.5 x .45 pitch screw. The Blade Holder (Part D) has two 2.5mm diameter holes for the screws to pass through. One holds the blade and the other secures the Blade Holder on the Beam. With my version the blade can be mounted to the inside, just flip the Blade Holder over then cut in the opposite direction. The longer beam (Part F) is just over 250 mm end to end so should print easily on a Prusa i3 MK3S bed if placed at an angle on the…

Frequently asked questions

Is this 3D model free to download?
Yes. Circle Cutter 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 Bob-D.
Who made this model?
Designed by Bob-D, 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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