Customizable drill hole cover
thingiverse
It is easily and fully customizable with Openscad, depending on the size of the hole.
Download Model from thingiverse
With this file you will be able to print Customizable drill hole cover 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 Customizable drill hole cover.