Date: 09/07/2009 Views: 6630
Date: 09/02/2010 Views: 5132
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Date: 08/23/2023 Views: 820651
Straight edges. Ones on left with holes have cork backing, keeps straight shape better. Without cork better for checking curves. Besides Isopropynal removing witness marks on Andair gasculator, it also does a fine job on some rulers!