This is a nut driver bit case that works for the set that looks like below, and is branded under numerous companies.

The sleeve that comes with the bits is notorious for poor fit, and it's very annoying to use – I had actually hurt myself using it one time, which is what motivated me to design this case.


I've made the case in a way that the metric bits face the lid and the imperial bits face towards me. This is useful when I know the exact size of the nut I am working with. The set as a whole is ordered by size which can be useful when I don't know the exact size of the nut. The thin strip on the inside of the lid presses the bits in place.
The label is optional and can be deleted in the slicer software.
EDIT: updated the files to include a little tab to the lid to make it easy to open.
The author marked this model as their own original creation.