Okay, we've all seen it at one time or another, especially around the neck and shoulder junction of often-times fired cases.
It stays on there, even after several hours in a tumbler. I have always used superfine steel wool and light oil to remove it. Anyone know of an easier way?
Ted

It stays on there, even after several hours in a tumbler. I have always used superfine steel wool and light oil to remove it. Anyone know of an easier way?
Ted