1. 
   X-acto
   Knife- hobby tool with a #11 blade used to cut intricate designs.
   Found op http://www.coxes.com/stamping/fun/glossary.htm
   
   
2. 
   X-Acto
   X-Acto is a brand name for a variety of cutting tools and office products owned by Elmer`s Products, Inc. Cutting tools include hobby and utility knives, saws, carving tools and many small-scale precision knives used for crafts and other applications. ==X-Acto knife== The X-Acto knife may be called...
   Found op http://en.wikipedia.org/wiki/X-Acto
   
   

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