View single post by e.avery
 Posted: Wed Nov 15th, 2006 08:46 am
PM Quote Reply Full Topic
e.avery



Joined: Tue Apr 4th, 2006
Location: Kentucky USA
Posts: 2722
Status: 
Offline
They are hardly the same between runs.  Only if you have the instrumentation to check the dies and modify them there is always a variation even if it is not evident at first.  Different dies and compounds age and break down at diff rates.  The smaller the shop the more variation usually.