Mill-drill cutter and drill bit

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United States of America Patent

PATENT NO 9828810
APP PUB NO 20150226010A1
SERIAL NO

14616528

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Abstract

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A mill-drill cutter for an earth boring bit includes a cutting structure secured to a substrate. The cutting structure has a drilling edge, and the substrate has a milling edge. The substrate is configured to be received in a cutter pocket of the earth boring bit. The drilling edge of the cutting structure is disposed radially internal to the milling edge of the substrate.

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Patent Owner(s)

Patent OwnerAddress
VAREL INTERNATIONAL IND L P1625 WEST CROSBY SUITE 124 CARROLLTON TX 75006

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drews, Steven W Cypress, US 11 156

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