The author remixed this model.
Loosened tolerances so that bits are held securely but can still be easily removed.
Modified the interfacing channel to better fit my impact driver DeWalt DCF887
Print info:
Model in Onshape:
https://cad.onshape.com/documents/6c72eb96eae109c4e6a20f9a/w/54eec85b32cf1de8af3d20ba/e/ccc2f778b9b644bd254cfaca?renderMode=0&uiState=65edd45d11629276fdd47a95