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Apr 20 2007, 4:11 PM EDT vmutambuki
 
 edit 39 words added
Change:  Cutting tools used to create cylindrical holes. Bits are held in a tool called a drill, which rotates them allowing the pointed end and sharp cutting edges to cut away material and pull it out of the hole created.   View changes from previous version. (Word count: 39)
Apr 20 2007, 4:11 PM EDT vmutambuki
 
 create No content added or deleted.