Cutting elements and bits incorporating the same

Details Cutting elements and bits incorporating the same Cutting elements and bits incorporating the same

2007-10-30

2007-10-30

Gay, Jennifer H. (Department: 3672)

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

C175S428000

Reexamination Certificate

active

10954122

ABSTRACT:
Cutting elements and bits incorporating such cutting elements are provided. The cutting elements include a substrate having an interface surface over which is formed an ultra hard material layer. A plurality of lands are formed on the interface surface. A plurality of depressions are formed on the lands.

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