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CUTTING ELEMENTS, EARTH-BORING TOOLS INCLUDING CUTTING ELEMENTS, AND METHODS OF FORMING CUTTING ELEMENTS

  • US 20170175452A1
  • Filed: 12/18/2015
  • Published: 06/22/2017
  • Est. Priority Date: 12/18/2015
  • Status: Active Grant
First Claim
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1. A cutting element, comprising:

  • a cutting table of a polycrystalline hard material comprising;

    a cutting face;

    a sidewall; and

    at least one peripheral cutting edge portion between the cutting face and the sidewall, wherein a radius of curvature of the at least one peripheral cutting edge portion is greater than a radius of curvature of at least another peripheral edge portion between the cutting face and the sidewall.

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