Trueing blanks

Is this something I have to worry about when I buy a close tolerance blank??? I have seen talk about it here but I am just wondering if it is a problem I have to worry about when I go down to the shop to buy my first blank. Thanks GF

Is this something I have to worry about when I buy a close tolerance > blank??? I have seen talk about it here but I am just wondering if it is a > problem I have to worry about when I go down to the shop to buy my first > blank.>>> Thanks>>> GF Goofyfoot, Have you viewed this thread from the archive? S http://www.swaylocks.com/discussion/archive/index.cgi?read=300