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Rifles, Reloading, Optics, Equipment
Reloading
Runout???
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<blockquote data-quote="barefooter56" data-source="post: 1241281" data-attributes="member: 85389"><p><a href="http://www.bergerbullets.com/tech-talk/reloading-bench-tools-dial-indicators/" target="_blank">Reloading Bench Tools: Dial Indicators | Berger Bullets</a></p><p>This may help the new reloaders reading this string with how to pick and set up a dial indicator/concentricity gauge unit. I personally like the SINCLAIR CONCENTRICITY GAUGE for easy set up for all cartridges up to and including .50 BMG and its ease of use. </p><p>TIP: Do not check the concentricity of new brass! Check concentricity on FIRED cartridge cases only. I check them before sizing , after sizing ( both on the neck about in the middle) and after bullet seating ( with the probe set as close to the bullet/ case mouth junction without touching the neck. By doing it this way you can find our what die ( if any) is causing concentricity issues and start your investigation there. If you are going to "skim cut" or neck turn your brass. Be sure to only use a BALL END MICROMETER. Calipers may look like they will work but they do not. General range of acceptability for me is .000 to .005 .</p></blockquote><p></p>
[QUOTE="barefooter56, post: 1241281, member: 85389"] [url=http://www.bergerbullets.com/tech-talk/reloading-bench-tools-dial-indicators/]Reloading Bench Tools: Dial Indicators | Berger Bullets[/url] This may help the new reloaders reading this string with how to pick and set up a dial indicator/concentricity gauge unit. I personally like the SINCLAIR CONCENTRICITY GAUGE for easy set up for all cartridges up to and including .50 BMG and its ease of use. TIP: Do not check the concentricity of new brass! Check concentricity on FIRED cartridge cases only. I check them before sizing , after sizing ( both on the neck about in the middle) and after bullet seating ( with the probe set as close to the bullet/ case mouth junction without touching the neck. By doing it this way you can find our what die ( if any) is causing concentricity issues and start your investigation there. If you are going to "skim cut" or neck turn your brass. Be sure to only use a BALL END MICROMETER. Calipers may look like they will work but they do not. General range of acceptability for me is .000 to .005 . [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Runout???
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