very cool...great idea, i should have asked as well.
I use a separate expander mandril but at first i couldn't remove the expander ball.
After sizing some brass i sprayed some Kroil on it and left it over night...the next morning the expander ball spun right off no problem.
I use a separate expander mandril but at first i couldn't remove the expander ball.
After sizing some brass i sprayed some Kroil on it and left it over night...the next morning the expander ball spun right off no problem.