“Cut longer. Spend less. Boost productivity.”

🔧 Introducing the Korloy MGMN300-02-R PC5300, now available at CNC Tools Depot — India’s largest marketplace for carbide inserts.

Key Features & Specifications:

  • Geometry: MGMN300 – 3 mm cutting width, right-hand (R) neutral-hand insert. According to Korloy’s specs, the corner radius is 0.2 mm, length ~21 mm, thickness ~4.8 mm, and clearance angle ~7°. 

  • Grade / Coating: PC5300 — Korloy’s PVD “universal-30” grade.

  • Substrate: Ultra-fine, high-toughness substrate designed for resistance to chipping and built-up edge.

  • Applications: Designed for multi-functional use – grooving, parting-off, even light turning. The MGT (Multi Grooving Tool) series is intended to handle turning + grooving tasks.

  • Work Materials: Universal grade suitable for steel (P), stainless steel (M), cast iron (K), and even heat-resistant alloys (S). Korloy recommends PC5300 for stainless and heat-resistant grooving.

Why It’s a Best Seller:

  • Less downtime: Thanks to its wear-resistant PVD coating and tough substrate, tool life is extended — you’re not swapping inserts every few minutes.

  • Better surface finish: The stable edge and consistent cutting performance give you clean grooves, reducing post-process work and scrap.

  • High wear resistance: The PC5300 grade excels at resisting oxidation and high-temp wear under typical grooving / parting conditions.


    Versatility: It’s “universal” — one insert can serve many materials, letting you reduce your inventory and simplify tooling management.

Application Industries:

  • Automotive: Grooving shafts, piston rings, parting off components

  • Aerospace: High-precision groove machining on alloy steels

  • Die & Mold: Internal grooves, register cuts in mold steels

  • General Engineering: Parting, grooving, facing in repetitive turning operations

Call-to-Action:

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Frequently Asked Questions

In Korloy’s naming, “MGMN” refers to the MGT-style multi-functional grooving/parting insert. “300” denotes a 3.00 mm cutting width. “02” typically refers to the corner radius (0.2 mm), and “R” indicates a right-hand or neutral-hand geometry.

Yes — PC5300 is Korloy’s universal PVD-grade designed for stable machining across a variety of materials, including steel, stainless, and even heat-resistant alloys.  That said, for extremely aggressive interruptions, you may evaluate more specialized grades depending on the application.

Absolutely — the MGMN series is specifically designed for Korloy MGT holders, which support grooving, parting, and even some turning tasks

The PVD coating on PC5300 gives high hardness at elevated temperatures, excellent oxidation resistance, and good wear resistance. This helps achieve longer insert life, consistent performance, and less frequent insert changes

You can DM us, WhatsApp, or call to check stock, get today's price, or place a bulk order. We offer genuine Korloy inserts, competitive pricing, and fast delivery across India.