I thought that would be the case here but wasn't sure. Thanks for clarifying. I have been handloading since the early eighties and have never had any issues of any kind other than getting a stuck case in an RCBS small base .280 Remington die early on. That taught me a very expensive lesson back then because money for me was hard to come by at that age. I have never delved in the wildcat calibers though.No. they make sizing reamers. Reason being your chamber is actually bigger then the die. So you would ream out the entire die. Or break the reamer. Dies get hardened after made.