With the allen key type I just get the crank at 7 o' clockish, and the wrench at 5 o' clockish, and push them both towards 6 o' clock; then reset the tool and repeat, and repeat, and repeat, until it there's A LOT of resistance.
Science in action.
Surely this sort of science depends on which one of these two you are like:
Surely this sort of science depends on which one of these two you are like: