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Festool MFT (20mm) expanding nut

This is a print-in-place M5/M6 expanding mandrel nut to be used with Festool MFT or equiv 20mm bench dog holes.
44m
2× print file
0.20 mm
0.40 mm
6.00 g
12
43
0
350
updated January 9, 2025

Description

PDF

This is a print-in-place expanding mandrel nut mechanism used for clamping tooling and other fixtures to a Festool MFT table.  Recommendation to print this part in PETG with organic breakaway supports.  I have included my print file from PrusaSlicer; tested on a Prusa i3 Mk4.


For more 3D Printed tooling organizer, please follow me at: youtube.com/@amakerdad

Original CAD file in OnShape here
 

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The author marked this model as their own original creation.

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