Please delete

[Cnkhunting]

What's everyone's opinion on the better concentricity gauge? I need to pick one up and was thinking the Sinclair one to get

 

[sp6x6]

I like mine and found that it is more accurate as compared to my friends Hornady

 

[Seabeeken]

Shelved mine. Found it unnecessary. Any irregularity in the body of the case showed as runout. Just like there is variation in neck thickness there is variation in body also. Went back to basics and much happier and less frustrated. Groups are great without it so why bother. YMMV