SO just out of curiousity you talk of the shell holder so would I be wrong to assume that you are talking about a single stage press LEE RCBS or other? I have a Dillon 550 so how would you adjust for that? or do I just use the micrometer for the measurement?
"In the beginning of a change, the patriot is a scarce man and brave, hated and scorned. When his cause succeeds, however, the timid join him, for then it costs nothing to be a patriot."