Reaming tool and method for the production thereof
AssigneeKomet Group GmbH
InventorsRoman Eigenmann, Erkan Hodza, Niklas Kramer, Henry Schütt
Life of this patent
Estimating the term…
Abstract
A reaming tool, having a rotationally drivable main body (16) and at least one cutting body (18) fastened thereto. The at least one cutting body has at least one reaming blade (26) at the edge of a rake face (28). A chip-forming step (32) and/or chip-breaking elements (34) are formed in the rake face (28) and the reaming blade (26) has a ground cutting edge (40, 42, 44).
Claims6
A reaming cutter comprising a rotationally drivable main body and at least one cutting body fixed thereto and configured as a shaping part having a cutting edge adjoining a rake face having a concave profiled chip-forming step surface with raised chip-breaking elements formed thereon provided at a forward portion of the cutting body, wherein the cutting edge comprises a front cutting edge provided at the front of the cutting body, a taper lead cutting surface provided adjacent to a side of the concave profiled chip-forming step surface and a secondary cutting edge provided on a side of the cutting body and adjoining the taper lead cutting surface, the rake face having a positive rake angle in the range of 5-10° and the raised chip-breaking elements being provided solely on the concave profile chip-forming step surface and the taper lead cutting surface.
Dependencies are inferred from the claim text.