Abrasive tool insert

Details Abrasive tool insert Abrasive tool insert

1993-08-11

1996-02-27

Lavinder, Jack W.

Abrading

Rigid tool

175428, 175432, 175434, 407118, E21B 1046

Patent

active

054944775

ABSTRACT:
An abrasive tool insert comprises a cemented substrate and a polycrystalline diamond layer formed thereon by high pressure, high temperature processing. The interface between the substrate and the diamond layer comprises at least one angled profile wherein said profile slopes downwardly and outwardly toward the periphery of the insert.

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