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The INGERSOLL CUTTING TOOLS 6197708 is a carbide thread mill insert designed for internal UN thread milling operations. Built to LYEU insert style specifications with a 2.12mm pitch, this insert operates at 12 teeth per inch and carries the IN2005 manufacturer grade. A PVD-applied TiAlN coating provides thermal resistance and wear protection during high-speed cutting. Licensed machinists and CNC tooling specialists install this insert into compatible thread mill bodies for precision internal thread generation on machined components.
This insert is suited for thread milling applications in manufacturing environments where consistent internal UN thread profiles are required. It is engineered to cut steel, stainless steel, cast iron, super-alloys, and titanium, making it a versatile option across a broad range of workpiece materials. The LYEU series geometry supports stable engagement in both production and job-shop settings where thread accuracy and insert longevity are priorities.
Designed as an OEM-style replacement and standard fitment insert for LYEU-series thread mill bodies accepting size code 2112 inserts in UN internal thread configurations. ANSI and ISO codes: LYEU21120UN-1 IN2005.
Installation should be performed by a qualified machinist or CNC tooling technician. Ensure the thread mill body is fully secured and the machine spindle is powered down and locked out before seating or replacing inserts. Use the correct torque wrench and insert screw to avoid seat distortion. Follow the machine tool manufacturer and insert supplier specifications for recommended speeds, feeds, and coolant strategy before initiating the cutting cycle.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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