Application Tool and Method for Producing an Application Tool
AssigneeRobert Bosch GmbH
InventorsMiriam Kederer, Nicola Intini, Paolo Redondi, Massimo Anghileri
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Abstract
An application tool, in particular a chisel or a drill bit, is disclosed. The application tool has a tool head. The application tool further has a shank region in which a main body is arranged, wherein the main body has a first hardness. The application tool further has a coating that has a second hardness greater than the first hardness. The coating includes a hard metal, which comprises a hard material and a metal matrix. Advantageously, the durability of the application tool can be increased as a result.
Claims20
An insert tool, comprising:
- a tool head;
- a shaft region that includes a main body, wherein the main body has a first hardness;
- and
- a coating which has a second hardness that is greater than the first hardness, wherein the coating has a hard metal which comprises a hard material and a metal matrix.
A method for producing an insert tool having (i) a tool head, (ii) a shaft region in which a main body is arranged, wherein the main body has a first hardness, and (iii) a coating which has a second hardness that is greater than the first hardness, the method comprising:
- applying the coating via a PTA process, wherein the coating includes a hard metal.
Dependencies are inferred from the claim text.