Coated tool and cutting tool

Abstract

A coated tool includes a base body and a coating layer located on the base body. The coating layer includes plurality of Ta-containing multilayer structures and a plurality of Mo-containing multilayer structures. Each of the plurality of Ta-containing multilayer structures includes a first compound layer containing Ta at a first composition ratio and a second compound layer containing Ta at a second composition ratio different from the first composition ratio. Each of the plurality of Mo-containing multilayer structures includes a third compound layer containing Mo at a third composition ratio and a fourth compound layer containing Mo at a fourth composition ratio different from the third composition ratio.

Dependencies are inferred from the claim text.