Tap Guide Square
thingiverse
This is a basic tool to make squaring up your tap easier. This should be good for up to 3/8" taps. Feel free to modify as required for your application.
Download Model from thingiverse
With this file you will be able to print Tap Guide Square 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 Tap Guide Square.