Login / Register
Verify OTP
Update Profile
MGMN300-MNC 3120
MGMN300-M NC3120 – A premium Korloy carbide grooving insert offering medium-to-roughing performance on steel and cast iron. PVD-coated for superior wear resistance, with optimized chip control. Trusted by machinists for durability and surface finish.
Product Overview
The MGMN300-M NC3120 insert from Korloy is crafted for reliable medium-to-rough grooving and turning in steel and cast iron. Featuring a high-wear-resistant matrix and exceptional fracture and chipping resistance, it excels in demanding CNC machining environments
Key Features
Key Features & Specs
-
Geometry: MGMN300-M – grooving insert with optimized chip breaker design for smooth, narrow chip flow and better control
-
Grade & Coating: NC3120 grade; PVD/CVD coating with TiCN + TiC + Al₂O₃ enhances toughness, chip resistance, and heat stability
-
Cutting Applications: Ideal for grooving and parting operations—especially effective in turning and profiling tasks.
Why It’s a Best Seller
Why It’s a Best Seller
-
Reduced Downtime: Outstanding wear resistance and heat stability deliver longer tool life.
-
Superior Surface Finish: Flat cutting edge and chip breaker promote smooth cutting and cleaner finishes even at higher feeds
-
Robust & Reliable: The fracture-resistant substrate minimizes chipping, keeping your production run consistent.
Application Industries
Application Industries
Perfect for automotive components, aerospace parts, die & mold production, and general engineering workshops where precision and uptime matter.
ORDER NOW
/ 
You May Also Like
Frequently Asked Questions
Designed primarily for steel and cast iron, offering strong wear and chipping resistance in medium-to-rough machining tasks.
It uses a PVD/CVD coating system—combining TiCN, TiC, and Al₂O₃—for better heat resistance, hardness, and durability
Korloy’s chip breaker design—found in the MGT series—promotes smoother chip flow, narrower chips, and excellent surface finish, even at higher feeds
The insert delivers long tool life, minimizes downtime, and ensures better surface finish—making it a favorite for high-productivity shops that demand consistency.
Simply DM, WhatsApp, or call CNC Tools Depot. We’ll help with stock checks, pricing, and placing your bulk order. Send us a WhatsApp now for today’s pricing!
India's Largest Marketplace for Carbide Inserts & Cutting Tools.
© 2026. All Rights Reserved
Disclaimer: All Brand Logos belong to their respective owners, CNC Tools Depot is sharing publicly available information