I had to buy the Hornady Auto Taper Crimp Die Set #546555, because there are no Dillon or RCBS dies available, as you all know, for my new 550c. I am not pleased. The taper crimp die will not crimp below .470. None of my rounds will drop into my gauge or plunk in my barrel. I have read that some of you have picked up a Lee factory crimp die as a replacement. Is this what I have to do? Replace a brand new die? Is there no way to make this pos do its job?