Kyocera Corporation

Risa Koda

Masahiro Waki

A coated tool includes a base body and a diamond coating. The coated tool has a cutting edge. The first surface comprises a first region close to the cutting edge and a second region further away from the cutting edge than the first region. The diamond coating comprises an outer surface having dome-shaped protrusions. The protrusions include first protrusions having an equivalent circle diameter of 6 μm or more located in the first region, and second protrusions having an equivalent circle diameter of 6 μm or more located in the second region. A number of the first protrusions per 1 mmis a first protrusion number. A number of the second protrusions per 1 mmis a second protrusion number. The first protrusion number is 30 or less, and the second protrusion number is larger than the first protrusion number.

Growing community of inventors

Satsumasendai, Japan

Risa Koda