Cutting tool and method for manufacturing machined product
AssigneeKYOCERA Corporation
InventorMasahiro YAMAMOTO
Life of this patent
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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.
Claims8
A cutting tool comprising:
- an insert that comprises a cutting edge at at least one part of a portion where two surfaces intersect;
- and
- a holder being capable of rotating about a rotational axis, and comprising:
- a pocket comprising:
- a placement portion where the insert is positioned;
- and
- a cutout portion that is adjacent to the placement portion and positioned further forward in the rotational direction than the placement portion;
- 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,
- wherein the cutout portion comprises a recessed portion.
Dependencies are inferred from the claim text.