Attack tool with an interruption
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United States of America Patent
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Apr 7, 2015
Grant Date -
Dec 18, 2014
app pub date -
Jun 17, 2013
filing date -
Mar 15, 2007
priority date (Note) -
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Abstract
In one aspect of the present invention, a tool has a wear-resistant steel base comprising a shank suitable for attachment to a driving mechanism. A planar end of a cemented metal carbide segment brazed to an interfacial surface of the base axially opposed to the shank. At least one interruption is formed in the interfacial surface.
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