Big adjustable setsquare.

Additional materials:

Heated inserts M3 5mm 6 pcs.

M3 screw countersink 6mm 4 pcs

M3 screw countersink 8mm 2 pcs (for scale/dial marker)

M3x20 bolt (hex head)

M3 nut for the thumbscrew (add a pause to g-code to insert it)

0.2mm nozzle for printing scale/dial

You have to print the scale/dial with 0.2mm nozzle in otherwise it will not be readable.

Happy printing.