This is a Bondhus metric driver set holder adapted for mounting on a lack enclosure.
Bondhus 10687 Set of 7 Balldriver Screwdrivers, ProGuard Finish, sizes 1.27-5mm: https://www.amazon.com/gp/product/B0006O4ADI/ref=ppx_yo_dt_b_asin_title_o00_s01?ie=UTF8&psc=1
EDIT 3/1: I updated the recessed-circle diameters to try and make the tools fit down in the recesses. I also added some chamfers all over the part and rearranged the holes a bit.
Category: 3D PrintingThe author remixed this model. Imported from Thingiverse.