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Old March 3, 2007, 11:23 PM   #4
brickeyee
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Join Date: December 29, 2004
Posts: 3,351
"Brass isn't made from sheets."

Actually, the 'coins' used to draw are puncked friom sheets of brass.
They are then run through a series of drawing punckes that gradually form a straight walled case of the desired dimensions.
One of the last steps is to neck down bottlenecked cases.
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