Title:
ROTARY CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/276672
Kind Code:
A1
Abstract:
This rotary cutting tool has first to fifth cutting edges on the circumference thereof, wherein: the angle of rotation from the first cutting edge to the second cutting edge is 60°±1°; the angle of rotation from the second cutting edge to the third cutting edge is 75°±1°; the angle of rotation from the third cutting edge to the fourth cutting edge is 60°±1°; the angle of rotation from the fourth cutting edge to the fifth cutting edge is 75°±1°; and the angle of rotation from the fifth cutting edge to the first cutting edge is 90°±1°.
Inventors:
MIYAZAKI YUMA (JP)
Application Number:
PCT/JP2022/023973
Publication Date:
January 05, 2023
Filing Date:
June 15, 2022
Export Citation:
Assignee:
ALMT CORP (JP)
International Classes:
B23D77/00; B23C5/10; B23D77/02
Domestic Patent References:
| WO2019044791A1 | 2019-03-07 |
Foreign References:
| JP2018183854A | 2018-11-22 | |||
| JP2012091306A | 2012-05-17 | |||
| JPH0631919U | 1994-04-26 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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