Originally Posted by
rootboy
Ah. I have those drill chuck removal wedges. For my drill chucks. Thing is though, they're designed to work in quite a small gap. Usually much less that that found between crank arm and BB cups. But, a spacer between the wedges and the cup may help, though a pain to hold all that in place while you tap on each wedge.
I've found that two sets of the wedges can fill the gap nicely.