Originally Posted by
Crankycrank
You just clamp the wrench flats of the BB tool in a vise with the teeth facing upward and place the BB on top of that using the leverage of the bike to turn it. Of course, a BAV (Big Ass Vise) is needed for this.
And the BAV needs to be securely attached to the workbench which needs to be pretty big and heavy or preferably, securely attached to the floor.
It is no fun dancing with the workbench when you're trying to get production done!