The Korloy LNMX060310R-ML PC5300 is engineered for high-efficiency milling of steel materials, combining cutting stability, durability, and productivity.The LNMX geometry is widely used in face and shoulder milling cutters, offering strong edge stability and reliable cutting action. The ML chipbreaker provides a balanced cutting performance, enabling smooth chip flow, reduced cutting forces, and consistent results across a wide range of cutting conditions.The PC5300 grade, developed by Korloy, features a PVD-coated carbide substrate optimized for steel machining. It delivers excellent resistance to wear and heat, making it suitable for both continuous and lightly interrupted cuts.

Hook / Attention Line

Boost productivity in steel milling with longer tool life and stable cutting — Korloy LNMX060310R-ML PC5300 delivers consistent performance even in demanding CNC operations.

Key Features & Specs

  • Insert Geometry: LNMX – strong and stable milling geometry

  • Chipbreaker: ML – versatile, balanced cutting for general milling

  • Grade: PC5300 – PVD-coated carbide grade

  • Coating: Wear-resistant PVD coating for longer tool life

  • Applications:

    • Face milling

    • Shoulder milling

  • Work Materials: Primarily steel (ISO P range)

  • Machining Type: CNC milling operations

Why It’s a Best Seller

  • Longer Tool Life: PVD-coated PC5300 grade resists wear and heat buildup

  • Stable Cutting: LNMX geometry minimizes vibration and edge chipping

  • Better Surface Finish: ML chipbreaker ensures smooth chip control

  • Lower Cost per Component: Reduced insert changeovers and downtime

  • Production-Proven: Trusted by shops running high-volume steel milling

🏭 Application Industries

  • Automotive components

  • General engineering

  • Machine tool manufacturing

  • Industrial fabrication

  • Heavy equipment & parts manufacturing

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Frequently Asked Questions

It is primarily designed for steel machining (ISO P materials) in milling applications.

It is suitable for face milling and shoulder milling using compatible LNMX cutters.

ML is a versatile chipbreaker designed for stable cutting, smooth chip evacuation, and balanced performance.

PC5300 offers excellent wear resistance, heat resistance, and consistent tool life due to its PVD-coated carbide structure.

Yes, it is widely used in production environments where reliability, tool life, and surface finish are critical.