Tool length sensor for CNC Router

This is a printable tool length sensor e.g for cnc router.
All parts are FDM printed.
The micro switch is a Hartmann MBB1.
Constructed for T-Nut profil.

Needed materials:
- printed parts
- 1x Hartmann MBB1 or equivalent
- 2x Neodym magnet - Ø8mm x 3mm
- 2x Screw ISO 1207 - M3x10
- 2x Washer DIN 9021 - 3,7
- 2x Nut ISO 4032 - M3
- 2x Screw ISO 1207 - M2x12
- 2x Nut ISO 4032 - M2