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Topic: Perpendicularity
Conf: G. D. & T., Msg: 2965
From: Alan Mcdonald (w_alan_mcdonald@yahoo.com)
Date: 6/8/2001 06:26 PM

Perpendicularity is called out in sheet metal and/or plastic for a reason. In sheet metal it prevents excessive breakout and in plastic it prevents to much draft angle.