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Cleaning Primer Pockets. Tools?

I use a uniforming tool from Sinclair to make the bottom of the primer pocket flat and then the same tool to clean them. I have found that the brass can flow into the primer pocket upon firing and I sometimes get a small amount of brass each time I clean them.
I don't see any improvement in group size by uniforming the primer pocket but it makes seating the primer easier and cuts down on misfires. And its a 5 second job when the tool is chucked up in a drill.
 
I used to use these, until I wore out the "yankee" mechanism on the large one. But that was years before I started tumbling wet with pins. Now after tumbling I just use a "uniformer" on my TrimMate to make the depth uniform. But these Lee cleaners were fast and worked excellent for a while.
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I used to use these, until I wore out the "yankee" mechanism on the large one. But that was years before I started tumbling wet with pins. Now after tumbling I just use a "uniformer" on my TrimMate to make the depth uniform. But these Lee cleaners were fast and worked excellent for a while.
View attachment 1202048
I still have the large primer size in my tool drawer. It came in a set of stuff I bought in the 70's, when I was shooting 308W and Rem 7mm Mag. Like you I let the SS pins do all the work now, a lot less work.
 
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