precision 45 triangles
grabcad
similiar to parrallels these are used to set an exact 45 degree angle.
Download Model from grabcad
With this file you will be able to print precision 45 triangles with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on precision 45 triangles.