Hardened tip for cutting tools
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United States of America Patent
Stats
-
Jul 6, 2004
Grant Date -
Mar 20, 2003
app pub date -
Sep 17, 2002
filing date -
Sep 18, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cutting tool has a tool body with a seat at the forward end thereof and a cutting insert in the seat. The insert has a central portion made of a hardened material, and surrounding the central portion is a softer metal sleeve. Surrounding the metal sleeve is a collar made of the hardened material.
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