Coated tool and cutting tool including the same
AssigneeKYOCERA Corporation
InventorsYuusaku Sugawa, Hirotoshi Ito, Kenji Kumai, Takanori Sugiyama, Tadashi Katsuma
Life of this patent
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AssigneeKYOCERA Corporation
InventorsYuusaku Sugawa, Hirotoshi Ito, Kenji Kumai, Takanori Sugiyama, Tadashi Katsuma
Estimating the term…
A coated tool in the present disclosure includes a base and a coating layer located on a surface of the base. The coating layer includes a TiCN layer, an intermediate layer including Ti, and an Al2O3 layer in this order from a side of the base. The Al2O3 layer is located in contact with the intermediate layer at a position further away from the base than the intermediate layer. The intermediate layer includes a plurality of first protrusions protruding toward the Al2O3 layer. An average area of the plurality of first protrusions is 1700 nm2 or less. A cutting tool in the present disclosure includes a holder which is extended from a first end toward a second end and includes a pocket on a side of the first end, and the coated tool located in the pocket.
A coated tool, comprising:
Dependencies are inferred from the claim text.