Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 18, 2021
Patent Application Number
16188227
Date Filed
November 12, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A drill bit including a body having a face, a blade disposed on the face, and a row of cutters disposed on the blade. At least some of the cutters may have alternating positive back rake angles. The difference between a majority of back rake angles on adjacent cutters may be less than 20°.
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