(under subclass 79) Subject matter wherein the cutting is accomplished by means which either has at least one cutting edge arranged on the periphery along the length of a thin, elongated member or a means which has at least one cutting edge at its end(s) for enlarging or originating a hole in bone tissue.
SEE OR SEARCH CLASS
408, Cutting by Use of Rotating Axially Moving Tool, appropriate subclasses for reamers or drills of general utility.