Thingiverse

Quick-Release Bit Screwdriver

von Bonf

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Screwdriver for quick-release bits only, a ball detent prevents the bit from falling out.

Requires
1. M8 x 8mm set screw
2. Spring that's less than 6mm diameter, 3mm compressed (you can cut one shorter)
3. 6mm bearing ball or BB

Toleranced print for Ender 3

Public Domain, feel free to sell without credit.
Onshape file here to copy/mod: https://cad.onshape.com/documents/2eaa4619e42e541554bb4c3c/w/79f630c5a780fd00439130c9/e/785e155fe2409555316545c2