Cutting tool with hardened insert
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United States of America Patent
Stats
-
Apr 29, 2003
Grant Date -
Jan 16, 2003
app pub date -
Jul 12, 2001
filing date -
Jul 12, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cutting tool has a tool body with a hardened insert brazed into a cylindrical seat having a given diameter at the forward end of the tool body. The insert has a cutting tip portion, a generally cylindrical base portion positioned behind the tip, and a frustoconical midsection extending from the tip section to the base section. The base section of the insert has a diameter substantially less than the diameter of the seat and a plurality of radial projection extending outward of the base section assist in aligning the base section within the seat prior to brazing the parts together.
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