Cutting tool using a subdivision in cutting
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United States of America Patent
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-
Aug 31, 2004
Grant Date -
Jan 2, 2003
app pub date -
Jun 18, 2002
filing date -
Jun 28, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary cutting tool with a holder body rotating about a central axis on which at least one cutting blade is mountable which has at least one cutting edge that gets in a metal-cutting engagement with a workpiece when the holder body rotates while simultaneously undergoing a linear forward feed, wherein the cutting blade is adapted to be advanced to a predetermined cutting depth, characterized in that the cutting edge of the cutting blade is comprised of at least two cutting edge portions which are disposed in an offset relationship in such a way that they make a partial contribution each to the predetermined cutting depth by means of a different setting angle.
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