SSL
Gold $$ Contributor
Only shoot for pleasure and varmints, so maybe I'm not as critical of the process. Since I only need to worry about case neck de-burring when trimming cases, that's also when I check to see if the case-neck thickness has migrated during repeated loading cycles. I just chuck my brass (after sizing and trimming) into my case neck turning tool and run it through. Cleans up any burrs while getting rid of any extra thickness due to brass being worked.