Wear resistant cutter insert structure and method

Details Wear resistant cutter insert structure and method Wear resistant cutter insert structure and method

1998-10-20

2000-11-21

Lillis, Eileen D.

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

175426, 175428, 175434, 51293, 51295, E21B 1036

Patent

active

061489387

ABSTRACT:
A wear resistant cutter insert structure and method include a stud having at least one face. A primary tapered ridge and at least one secondary tapered ridge extending from the primary tapered ridge are formed in the face. A layer of abrasive material is disposed over the face covering the primary and secondary tapered ridges.

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