About this 3D model

I have improved the hinge part to be more robust. and the required m3 nuts is reduced to 1. Drill bit case for metric drills. With size markings. Drills incrementation 0,5mm from 1-10mm. Fasteners for assembly are needed. In drill holder I recommend to tap a M4 thread before fasten the M4 screws. Screws : M4x20mm x 2pc M3x25mm x 2pc M3x30mm x 1pc Nuts: M3 x 1pc Material: PLA, PET-G etc, Layer high: 0,3 or lower Supports needed for bottom part for latch.