Abstract: A cutting insert for a cutting or breaking tool, which can be mounted in a tool holder that can be rotated about its longitudinal axis, especially for a lathe chisel, has an essentially conical tip, a transition region and a foot for connecting to a tool body, wherein the transition region has several spatial areas which are distributed over its periphery and adjoin one another forming spatial and cutting edges.
Type:
Grant
Filed:
October 30, 2001
Date of Patent:
November 25, 2008
Assignee:
Barat Carbide Holding GmbH
Inventors:
Heinrich Bauschulte, Marco Schumann, Wolfgang Wald, Martina Stuckardt, Ernst Heiderich, Reinhold Walter