Screwdriver sharpening tool
thingiverse
Precision screwdriver sharpening tool. Often used by watchmakers, it will take care of propper angle of screwdriver. Use 608 ball bearings (same one as for fidget spinners and skateboards), and M3 machine screw (hole is 2.8mm) and screw it into plastic. Print flat, glue toghether and then hammer ball bearings onto places.
Download Model from thingiverse
With this file you will be able to print Screwdriver sharpening tool 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 Screwdriver sharpening tool.