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Title:
REAMER
Document Type and Number:
WIPO Patent Application WO/2020/003680
Kind Code:
A1
Abstract:
This reamer is provided with a base metal, a plurality of outer circumference cutting edges made of a super-hard tool material and provided on the outer circumference of the base metal, and margins provided at the backside of the plurality of outer circumference cutting edges in the rotation direction. The distance from the rotation axis to the center of gravity of the reamer is greater than 0.01 mm and no greater than 0.5 mm.

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Inventors:
TANAKA SAKUYA (JP)
SAWA KOJI (JP)
Application Number:
PCT/JP2019/014773
Publication Date:
January 02, 2020
Filing Date:
April 03, 2019
Export Citation:
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Assignee:
ALMT CORP (JP)
International Classes:
B23D77/02
Foreign References:
CN202344044U2012-07-25
JP2005193349A2005-07-21
JP2017087373A2017-05-25
JP2010125532A2010-06-10
JP2017052081A2017-03-16
JP2005022064A2005-01-27
JP2011062790A2011-03-31
JP2001079706A2001-03-27
JP2019063977A2019-04-25
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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