I have a manual coffee grinder and since it’s a tedious and lengthy process, especially when you want very finely grained coffee, I decided to attach my screw drill to the top and try whether it works. Turns out during the first attempt I was scraping off metal bits from the axis of the grinder. Not cool. The second attempt was more promising, but didn’t work out because the drill wasn’t strong enough to start moving.
So in conclusion I can say: it would work, if … 😉