Originally Posted by
Semisane
I looked at the Potterfield video. I don't see that the final result is much different that what I got using fine emery paper and the ball of my thumb. But it sure won't hurt to pick up a large brass screw and dress it a little more.
What say you Lee? Does it need more?
As I understand it... all of the crown must be equal all the way around to keep the pressure from pushing more in one direction than the other...