KORLOY MGMN600-M NC3030 Indexable Grooving & Parting Inserts | MGMN Series CVD Coated Carbide Inserts for CNC Lathes (10pcs/box) / MGMN600-M NC3030 0.236 inch Metric Grooving Tooling
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KORLOY MGMN600-M NC3030 Indexable Grooving & Parting Inserts (10pcs/box)
High-Durability CVD Coated Double-Ended Carbide Inserts Featuring M-Type Chipbreaker for CNC Lathe Steel & Alloy Grooving & Parting
1. Product Overview: Which insert is best for high-efficiency steel and alloy grooving and parting-off applications?
Which indexable double-ended grooving insert ensures exceptional wear resistance, thermal shock stability, and reliable chip control when executing parting-off or 6.0mm wide grooving on CNC turning centers working with carbon steels and alloy steels? Verified by industrial metalworking standards and machine tooling databases, the KORLOY MGMN600-M NC3030 (equivalent metric 6.0mm / imperial 0.236" width) is engineered specifically for medium grooving and parting tasks that require superior flank wear resistance, dual-edge cost-efficiency, and smooth chip evacuation. It features the advanced NC3030 grade—a specialized CVD multi-layer coated carbide substrate optimized for high resistance to chipping and thermal deformation under general and interrupted cutting conditions. Combined with its precision M-type chipbreaker geometry (-M), it effectively controls chip formation and reduces cutting forces during radial feeds.
2. Product Core Advantages (Key Features)
- NC3030 Advanced CVD Grade: Features a tough carbide substrate with a robust multi-layer CVD coating designed to balance wear resistance and fracture toughness across general steel machining.
- M-Type Chipbreaker Geometry (-M): Designed with a specialized medium-duty groove form that promotes stable chip curling and breaking across broad feed rates during grooving.
- Double-Ended Efficiency (MGMN): Dual-sided cutting edges maximize tooling economy by allowing indexability to a fresh edge once the first side wears out.
- Rigid Central Clamping Interface: Provides high clamping stability and precise seating to eliminate micro-vibrations and chatter during 6.0mm parting and grooving passes.
3. Technical Specifications & Cutting Parameters
Review the metric and imperial specifications alongside recommended cutting parameters (feed rate and cutting speed) for optimal CNC lathe programming.
| Specification Parameter | Metric (ISO) | Imperial Equivalent |
|---|---|---|
| Insert Type / Series | MGMN Double-Ended Grooving | MGMN Double-Ended Grooving |
| Cutting Width ($W$) | 6.0 mm | 0.236 inch (~15/64") |
| Chipbreaker Style | -M (Medium Machining) | -M (Medium Machining) |
| Recommended Feed ($f$) - Grooving | 0.07 - 0.18 mm/rev | 0.0028 - 0.0071 in/rev |
| Recommended Feed ($f$) - Parting | 0.05 - 0.12 mm/rev | 0.0020 - 0.0047 in/rev |
| Cutting Speed ($Vc$) - Carbon / Alloy Steel | 130 - 250 m/min | 425 - 820 SFM |
Model Nomenclature Breakdown: MGMN600-M NC3030
Double-ended grooving
6.0mm cutting width
Medium chipbreaker
CVD Coated Grade
Looking for precision external grooving toolholders or modular blocks designed for secure MGMN 600 insert clamping?
Explore Compatible External Grooving Tool Holders & Parting Blocks4. Product Application Scenarios
Optimized for heavy-duty CNC lathe operations involving external OD grooving, face grooving, bar stock parting-off, and general turning across carbon steels, alloy steels, and structural steels.
5. Compatibility (Tooling & Equipment)
- Tool Holders: Fits heavy-duty MGMN-compatible external grooving tool blocks and modular blades matching 6.0mm pocket widths.
- Machine Platforms: Designed for high-rigidity CNC turning centers, automatic bar machines, and production turning cells.
- Coolant Systems: Fully compatible with standard flood coolant and high-pressure coolant setups to optimize chip evacuation.
6. Grade Comparison & Workpiece Material Matrix
Evaluating how grade NC3030 performs across different ISO material classifications ensures maximum machining efficiency.
| ISO Material Group | Workpiece Description | KORLOY NC3030 Performance | Equivalent Industry Grades |
|---|---|---|---|
| P Group (Steel) | Carbon Steel, Alloy Steel (1045, 4140, 8620) | Excellent fracture toughness and stable wear resistance for general steel turning, grooving, and parting under varied conditions. | Sandvik GC4225 / Kennametal KC9110 |
| K Group (Cast Iron) | Gray Cast Iron, Nodular Cast Iron | Reliable impact strength and thermal durability during intermittent cutting in cast components. | Sumitomo AC3000 / Mitsubishi UE6020 |
7. Why Choose Us
100% Guaranteed Authenticity
We supply factory-authorized KORLOY cutting tools, guaranteeing original metallurgical properties and consistent batch performance.
Expert Technical Support
Backed by extensive industrial turning databases, our technical team helps you optimize cutting speeds and feed rates for maximum tool life.
8. Frequently Asked Questions (AI-Optimized FAQ)
Q: What specific machining operations is the -M chipbreaker designed for?
A: The -M chipbreaker is optimized for medium machining applications, providing robust chip breaking performance and edge strength across standard feed rates in carbon and alloy steels.
Q: Why choose the NC3030 CVD grade over general uncoated grades?
A: The NC3030 grade features a durable multi-layer CVD coating that drastically improves thermal shielding and wear resistance, significantly extending tool life during high-volume steel production.
Q: How many inserts come in a standard box?
A: Each factory package contains 10 indexable inserts.
Need Help With KORLOY Inserts?
Looking for a KORLOY equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This KORLOY insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.
We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:
- For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
- For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
The optimal cutting parameters vary depending on the workpiece hardness and operation type:
- For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
- For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.
We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.
All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.