Subject: regunbarrel drilling

From: [email-masked] (walter)
Date: Fri, 14 Jun 1996 00:46:39

Barrels are bored with a D bit, barrel straightening is done in a special vice 
the interior is viewed towards a cross painted on a window this causes a 
shadow to appear in the barrel, which shows the barrel straightener which way 
the barrel is bent and how much to correct with the vice.

Walter