Cutting tool for rough and finish milling

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United States of America Patent

PATENT NO 7802945
SERIAL NO

11666526

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A milling cutter (10) comprises a cutter body (12) having at least two operational annular rings (13, 14). An outer ring (13) is provided for rough milling and includes a plurality of cutting inserts spaced about the periphery of the cutter body. Positioned radially inward of the outer ring (13) is at least one ring (14) comprises a coating of abrasive material. As a result, a workpiece can be both tough and finish milled by a single milling cutter (10) with the rough cutting inserts (18) and the abrasive material.

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Patent Owner(s)

Patent OwnerAddress
KENNAMETAL INC1600 TECHNOLOGY WAY LATROBE PA 15650

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andras, Linn R Latrobe, US 27 515
Hyatt, Gregory A South Barrington, US 28 232
Prichard, Paul D Greensburg, US 35 565
Sheffler, Glenn W Blairsville, US 14 189

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