Rotating tool

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United States of America Patent

PATENT NO 10471523
APP PUB NO 20180029145A1
SERIAL NO

15552644

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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It is an object to provide a rotating tool having an excellent wear resistance. The rotating tool includes: a base member including a cutting edge portion and a flute portion; and a coating film that coats a surface of the base member, a ratio B/A of a film thickness B of the coating film coating a surface of the flute portion to a film thickness A of the coating film coating a surface of the cutting edge portion being not less than 0.8.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC INDUSTRIES LTDOSAKA JAPAN OSAKA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arumskog, Paer Christoffer Itami, JP 4 4
Utsumi, Yoshiharu Itami, JP 29 258

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