| http://www.w3.org/ns/prov#value | - That is, for example with respect to FIG. 3, when the tool is rotated clockwise each of the forward scraping/cutting edges 28 engage the surface of the root canal to cut or scrape away portions of the canal to thereby clean and shape the canal while the trailing edges do not contact the root canal and therefore are not involved with scraping/cutting action.
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