April 22, 2026
Description
You can use this ruler to mark the same increments on multiple boards. Or, you can use it as length reference to align your track saw.
The stopps and markers glide on a 13x10 mm T-nut profile. The T-nut fits a M4x15 mm hex screw and the thumbscrew one M4 brass heat insert.
With a short pencil and a sharp nail you can also report or mark arcs and circles.
Printing settings:
PLA and PETG work fine, 0.3 mm layer height, no supports needed.
Update 20230612:
Modification of the tolerances. Testing under way. Models will be posted soon.
Additional markers and callipers added.
Update 20231119:
Redesign of all parts ("yellow version"). Refined tolerances, added a cap.
A C-profile dummy is provided.
T-nut profile:
https://www.sautershop.com
License:
Creative Commons — Attribution — Noncommercial
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