Per the original design, this rugged box is designed to hold a precision electric screwdriver and an assortment of accessories. The addition of a removable TPU bit holder should make it easier to keep bits organized while being able to easily remove bits for use.
Just like the original design, you will still need 8x M3x20 or M3x22mm bolts for the hinges. I printed the hinge pieces in PLA, but the Latch pieces in TPU to make it easier to (un)latch. The bit insert is also printed from TPU.
The author remixed this model.
The original model was intended to be printed entirely in PLA, but I found that the fit for the bits was hit & miss. I replaced the bit holder area with a TPU insert which should make removing bits from the holder a little bit easier.