Hardwood tongue and grove
thingiverse
I created this tool when i was installing hardwood on my house and I ended up with hardwood that needed a grove or a tongue. This attaches to a harbor freight router.
Download Model from thingiverse
With this file you will be able to print Hardwood tongue and grove 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 Hardwood tongue and grove.