Grommet Kit Tool Guide
thingiverse
I bought a cheap grommet kit but had trouble getting good results as it is hard to keep the tool perfectly upright while hammering it. The guide works for a grommet tool with a diameter of 15mm. Here is a short tutorial on how to use it: https://www.youtube.com/watch?v=OFBTQFOEkoQ
Download Model from thingiverse
With this file you will be able to print Grommet Kit Tool Guide 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 Grommet Kit Tool Guide.