Go to Corbin and buy a cannelure tool and it will make your life easier in those specialty situations. It adjusts to different lengths so as to place the cannelure in the desired position. As long as you have a lead core. I used it on .429 bullets I swaged in Corbin dies. Be Well, Rustyzipper.

Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy. Its inherent virtue is the equal sharing of misery. Winston Churchill.