Large to small bit converter

I needed a rechargeable screwdriver to open the screws of mobile phones, and I already had a rechargeable screwdriver with a large bit size. Despite this piece, I don't need to buy a rechargeable screwdriver for mobile phones.

Tip: When the print reaches the desired layer, pause the printer and put the magnet in place, then resume printing.
Heat the bottom magnet and gently push it into place.
If you print the second file, use support.