IMPROVED ROTARY CUTTING TOOL HAVING COATED CUTTING TIP AND COOLANT HOLES AND METHOD OF FABRICATING

PURPOSE: An enhanced rotary cutting tool with a coated cutting tip and coolant holes and a fabricating method of the same are provided to manufacture a drill with a cutting tip having hardened polycrystalline-diamond(PCD) cutting edges along with coolant holes. CONSTITUTION: A rotary cutting tool is...

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Bibliographic Details
Main Authors ZIMMERMANN ARMIN JOSEF, SAMPATH KARTHIK
Format Patent
LanguageEnglish
Korean
Published 12.12.2012
Subjects
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