Magnetic saw guide to create cuts with an 14° angle by hand. e.g. to create a dovetail connections with a japanese saw. There is also a second model with a 0°/90° angle.
The holes take a round magnet ⌀10mm, height 3mm which pulls the saw to the guide.
Printed it in PLA, 20% Infill
The author hasn't provided the model origin yet.