Compact hex driver and holder

Where I work a lot of the machines have hex head screws. Often times it will turn out that I need to gain access or disassemble/assemble something and with my tool box on the other side of the facility and a fair walk away I got tired of having to waste time to get tools. I decided to buy and make something I can easily store in my pocket that would give me access to the majority of screws that I encounter. After multiple iterations I finally settled on this final model. Its fairly streamlined and doesn't really catch on anything. I like the bits covered and the back plate doubles and a magnetic screw holder. The original model I used these small magnets that I harvested from a vape pod to hold the bits in, however I decided for publication to resize the magnets to fit some from the set of magnets I link below. I included the original marked as ‘smaller magnets’ in case you want to try that one. The magnets in question measure 1.75x2.75x5.6mm. I also included 2 different models, on