"Step-down crimp" and "step down crimp" searches just lead back to you.
Is there another name?
I have been doing the Lee 308 rifle factory crimp upside down on hard recoiling 32 S&W long cartridges.
I am about to do Lee 458WM rifle factory crimp upside down on hard recoiling 45 auto rim cartridges.
It allows me to make a high recoil crimp at any OAL I choose.
The word 'forum" does not mean "not criticizing books."
"Ad hominem fallacy" is not the same as point by point criticism of books. If you bought the book, and believe it all, it may FEEL like an ad hominem attack, but you might strive to accept other points of view may exist.
Are we a nation of competing ideas, or a nation of forced conformity of thought?