But your question encouraged me to do a search. I may invest in one of
these:
http://www.cmlsupply.com/right-angle...Fe-DQgod7W0AXw


Me too. Amazon has it for $8 with free shipping. Looks like it would fit
any of my existing bits too.

http://www.harborfreight.com/8-piece...ver-92630.html

This is on sale at Harbor freight, $3.99

It's the usual HF low quality, but the knurled knob on top is very easy to
spin independent of the ratchet.