drill head
thingiverse
This miniature drill bit is specifically designed for use with tiny DC motors and works perfectly well with bits smaller than 1 millimeter.
Download Model from thingiverse
With this file you will be able to print drill head 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 drill head.