A screwdriver keychain that can be hung on your keys, and someday it will definitely help you out.

The keychain holds two 6mm (1/4'') bits.

When assembled, length is 80mm, diameter is 18mm.

Print Settings:

I used PETG;

Layer height - 0.16mm;

Number of walls - 4-5;

Internal filling - 30%;

Print without supports.