Drilling tool

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United States of America Patent

PATENT NO 9901990
SERIAL NO

13576482

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Abstract

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A drilling tool includes at least two chip flutes and a chisel edge with a thinned region. The thinned region merges continuously into the chip flutes in such a way that the thinned region forms the end of the respective chip flute in the region of the chisel edge.

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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
Schwagerl, Jurgen Vohenstrauss, DE 12 160

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