Centre Finder
thingiverse
This is a basic device for pinpointing the midpoint of a compact circular item (no more than 40 millimeters in diameter), position it on the circular item, sketch a line, and then add another line perpendicular to it to determine the center precisely.
Download Model from thingiverse
With this file you will be able to print Centre Finder 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 Centre Finder.