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key ring

Download free STL file key ring • 3D printable template, e4fun

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3D model description

Key ring with integrated mobile cylinder ,allows you to test the accuracy of your 3d printer.

A very precise printer allows the cylinder of the printed key ring to rotate correctly.

3D printing settings

50x10,32x18 mm

accuracy 0.1 mm

1h 15 mn


  • 3D file format: STL



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