Patents Assigned to Mapal Fabrik für Präzisionswerkzeuge Dr. Kess KG
  • Milling and boring tool
    Patent number: 9643263
    Abstract: A milling and boring tool with a tool shaft which comprises a center axis, at least one geometrically defined rough cutter and at least one geometrically defined finishing cutter, and the at least one rough cutter and the at least one finishing cutter respectively comprise a chip groove. The milling and boring tool is characterized in that the chip groove of the at least one finish machining cutter has an opposite twist than the chip groove of the at least one rough cutter.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: May 9, 2017
    Assignee: Mapal Fabrik für Präzisionswerkzeuge Dr. Kess KG
    Inventor: Ulrich Krenzer