About this 3D model
I saw something similar to this in passing and decided to try to refamiliarise myself with some other CAD application from the ones that I am used to. I recommend printing this with the screw entry hole facing down and at a 0.12 mm layer height. I used some random black PLA that I had sitting around and a 10mm M3 screw to fit it to one of the two sides of the drill. This was printed on a Bambu Lab P1S.