Cutting tool and method for manufacturing machined product
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United States of America Patent
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Oct 29, 2019
Grant Date -
Jan 11, 2018
app pub date -
Jan 28, 2016
filing date -
Jan 29, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
In one embodiment, a cutting tool includes an insert that includes a cutting edge at at least one part of a portion where two surfaces intersect. The cutting tool further includes a holder capable of rotating about a rotational axis. The holder includes a pocket including: a placement portion where the insert is positioned; and a cutout portion is adjacent to the placement portion and positioned further forward in a rotational direction than the placement portion. The holder further includes an inflow port that opens at at least one part of the holder, a first flow path positioned in the interior of the holder, and an outflow port positioned at the pocket. The cutout portion includes a recessed portion.
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