US Patent 11759870 End mill and drilling method
Patent 11759870 was granted and assigned to Subaru Corporation on September, 2023 by the United States Patent and Trademark Office.
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US Patent 11759870 End mill and drilling method
Article
Patent abstract
According to one implementation, an end mill for orbital drilling includes: a shank; a first cutting edge formed in a peripheral portion of the shank; and a second cutting edge formed in a bottom portion of the shank. At least a chamfered edge is formed on a first ridgeline between a first rake face and a first flank of the first cutting edge.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daisuke Ishimaru
Date of Patent
September 19, 2023
Patent Application Number
16847943
Date Filed
April 14, 2020
Patent Citations
Patent Primary Examiner
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