Radial cut drill bit insert

Details Radial cut drill bit insert Radial cut drill bit insert

1991-03-06

1993-02-09

Britts, Ramon S.

Boring or penetrating the earth

Bit or bit element

Impact or percussion type

408211, E21B 1044

Patent

active

051846896

ABSTRACT:
An insert for use in a rotary drill bit wherein first and second top surfaces are opposite a bottom surface, first and second leading faces are opposite first and second trailing faces, and first and second end faces represent outside edges of first and second portions of the insert wherein in one embodiment each of the top surfaces meets its respective leading face to form a cutting edge which forms an oblique angle wherein the cutting edge on the first portion is linearly aligned with the cutting edge on the second portion.

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