Mini Drill Press for PCB Drill
Used old hard drive, toner tube, smooth rods from cd-rom, I can't remember where I removed the springs. Power supply of old loptop.
3D:
https://www.thingiverse.com/thing:466...
https://pinshape.com/items/103474-3d-...
https://www.myminifactory.com/object/...
https://cults3d.com/en/3d-model/vario...