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

• Main Authors: ZIMMERMANN ARMIN JOSEF, SAMPATH KARTHIK
• Format: Patent
• Language: English; Korean
• Published: 12.12.2012
• Subjects: BORING; COMBINED OPERATIONS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; MILLING; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; TURNING; UNIVERSAL MACHINE TOOLS

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...