Dual coated cubic boron nitride cutting tool and method of employing same
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United States of America Patent
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Issued Date -
May 22, 2003
app pub date -
Nov 19, 2001
filing date -
Nov 19, 2001
priority date (Note) -
Abandoned
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Abstract
Dual-coated cubic-boron-nitride and polycrystalline-cubic-boron-nitride cutting tools (inserts) which exhibit increased durability and performance charactersitics when employed in hard turning processes. In addition, herein are disclosed methods of employing such cutting tools which are capable of producing work pieces with exceptional surface characteristics within tight size tolerances and with increased production efficiency
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