Hex Driver With Rotating Cap

This is a screwdriver/nutdriver for standard 1/4-inch drive hex bits, with a rotating cap.
If you need to scale it to fit a smaller or larger size bit, first print the Test Piece
to get the scaling right.

I had to be careful pushing the rotating cap on, to keep from breaking the pieces that hold it on. When the cap is all the way on, it should spin freely.

UPDATE: 2018-10-14 ==========
I redesigned the clips that hold the cap on the Hex Driver because sometimes
the old clips were break