Patent ID: 11969806
Assignee: KYOCERA CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 5:
6. The cutting tool according to claim 1, wherein the holder further comprises
a third pocket located closer to the second end than the first pocket and located closer to the first end than the second pocket, and
a third flute extended along the third pocket toward the second end, wherein the third flute comprises:
a first region located on a side closer to the first end, and
a second region located on a side closer to the second end,
wherein:
a third distance from the rotation axis toward the first region in a third cross section that is orthogonal to the rotation axis and includes the first region is a third length, and
a fourth distance from the rotation axis to the second region in a fourth cross section that is orthogonal to the rotation axis and includes the second region is a fourth length, and the third length is smaller than the fourth length.