Patent Number: 8,491,996

Title: Coated tool

Abstract: The invention concerns a cutting tool having a base body and a single-layer or multi-layer coating applied thereto. To provide cutting tools which are improved over the state of the art it is proposed according to the invention that the coating includes at least one two-phase or multi-phase layer which contains at least two different phases of metal oxide, wherein the at least one two-phase or multi-phase layer is electrically conductive.

Inventors: Schier; Veit (Leinfelden-Echterdingen, DE)

Assignee: Walter AG

International Classification: C23C 14/08 (20060101); B23B 27/14 (20060101)

Expiration Date: 2021-07-23 0:00:00