Korloy KGMN300-02-R PC5300 – Precision Grooving & Parting Insert for Superior Tool Life and Versatility

Experience precision, productivity, and performance with the Korloy KGMN300-02-R PC5300, one of the most trusted grooving and parting inserts in modern CNC machining. Engineered by Korloy, a global leader in cutting tool innovation, this insert combines advanced geometry with Korloy’s PC5300 universal PVD-coated grade to deliver unmatched consistency across diverse materials and operations.

Hook / Attention Line

Upgrade your tooling performance with the Korloy KGMN300-02-R PC5300 — a premium carbide insert engineered for real-world productivity gains in turning, grooving and parting applications. This insert

Key Features & Specs:

  • Geometry: KGMN300-02-R (approx. 3.0 mm width groove/parting style in Korloy’s “KGT” series) from official specs.


    Grade: PC5300 – a universal PVD-coated grade covering steel (P), stainless (M), cast iron (K) and even heat-resistant alloys (S) workpieces. 

  • Coating/Substrate: Ultra-fine grain substrate + advanced TiAlN PVD coating, high hardness and oxidation resistance for stable machining. 

  • Application: Designed for continuous and interrupted cutting – groove machining, parting-off, turning operations in steel & cast iron. (Korloy KGT series application list)

Why It’s a Best Seller

  • 🔧 Longer Tool Life: The PC5300 grade ensures strong wear resistance under high cutting loads.

  • ⚙️ Reduced Downtime: Stable performance minimizes insert changes during production.

  • Superior Surface Finish: Precision edge design reduces burr formation and improves finish quality.

  • 💸 Cost-Effective Machining: Optimized chipbreaker lowers cutting resistance and improves tool economy.

🏭 Application Industries

  • Automotive Component Manufacturing

  • Aerospace Parts Machining

  • General Engineering Workshops

  • Hydraulic & Pneumatic Systems

  • Die & Mold Operations

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Frequently Asked Questions

It’s optimized for steel and stainless-steel parting and grooving applications, offering stable performance in a wide range of cutting conditions.

The PC5300 is a PVD-coated carbide grade designed to deliver excellent wear resistance, edge toughness, and thermal stability, ideal for high-speed grooving and parting.

The KGMN300-02-R is mainly used for external parting and grooving with compatible tool holders (KGDR, KGTB, etc.) for stable machining.

The -02-R geometry ensures smooth chip evacuation, reduced vibration, and stable cutting, even under demanding conditions.

You can order authentic Korloy inserts like the KGMN300-02-R PC5300 directly from CNC Tools Depot – India’s Largest Marketplace for Carbide Inserts.
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