bit holder
thingiverse
No, it's not computer memory. Over time, a person is likely to collect a lot of 1/4" drive bits. I had mine in a disorganized box, some in holders, most just loose. It took far too long to find the one I needed. A few minutes with FreeCAD and some quality time on my printer yielded a dirt-simple but effective bit storage solution that saved me from frustration for good.
Download Model from thingiverse
With this file you will be able to print bit holder 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 bit holder.