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Old 04-09-2011, 02:44 PM
The Original Youngblood The Original Youngblood is offline
 
Join Date: May 2010
Location: Virginia, on the west side of my ancestral farm
Posts: 881
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One of the most useful little tricks that I employ in evaluating bore surface condition requires a new, appropriately-sized, phosphor-bronze bore brush.

As you slowly push the brush thru the bore, you can both hear & feel any roughness that exists.
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Original Join Date: 25Mar04