Patents Assigned to Kemmer Hartmetallwerkzeuge GmbH
  • Drilling or boring tool
    Publication number: 20030039523
    Abstract: A three-flute drilling or boring tool having a shank which has a spiral-flute region. The tool has end-face geometry which is arranged on an interchangeable head fastened to the shank. Torque-transmitting projections and recesses or tooth systems are provided on or in the facing parting surfaces and are provided between the shank and the interchangeable head.
    Type: Application
    Filed: July 11, 2002
    Publication date: February 27, 2003
    Applicant: Kemmer Hartmetallwerkzeuge GmbH
    Inventor: Klaus Kemmer