From yeh at snf.stanford.edu Fri Apr 10 16:00:07 2009 From: yeh at snf.stanford.edu (yeh at snf.stanford.edu) Date: Fri, 10 Apr 2009 16:00:07 -0700 Subject: Comment wafersaw SNF 2009-04-10 16:00:07: vacuum pin partially missing Message-ID: part of the vacuum pin is missing. only 4" and larger wafers can be held by vacuum.