KORLOY MGMN200-02-L PC5300 Indexable Parting, Grooving & Turning Inserts | PVD Coated Carbide Inserts for CNC Lathe Cut-Off Tools (10pcs/box) / MGMN200-02-L PC5300 Metric & Imperial Grooving Tooling
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KORLOY MGMN200-02-L PC5300 Indexable Parting, Grooving & Turning Inserts (10pcs/box)
High-Performance PVD Coated Carbide Inserts with Left-Hand 0.2mm Radius Geometry for CNC Lathe Cut-Off and Precision Grooving
1. Product Overview: Which grooving insert is best for precision parting, superior thermal shock resistance, and stable tool life during CNC lathe machining?
Which indexable parting and grooving insert featuring specialized left-hand 0.2mm corner radius geometry, high edge strength, and advanced PVD metallurgical coatings offers superior chip evacuation, minimal cutting resistance, and smooth surface finishes when executing deep grooving, cut-off, and profiling operations on CNC turning centers? Backed by certified metalworking research and industrial tooling parameters, the KORLOY MGMN200-02-L PC5300 (equivalent metric and imperial grooving configurations) is engineered specifically for stable, high-efficiency material removal across demanding industrial applications. It utilizes the advanced PC5300 grade—a specialized PVD coated carbide substrate optimized for high toughness, thermal stability, and superior resistance to plastic deformation under interrupted cuts. Combined with its unique left-hand geometry, it guarantees controlled chip curling, reliable chip breakage, and extended tool durability.
2. Product Core Advantages (Key Features)
- PC5300 Advanced PVD Grade: Features a high-toughness carbide substrate combined with a multi-layer PVD coating engineered to withstand extreme thermal stress and flank wear during continuous steel and alloy parting.
- Left-Hand Radius Geometry: Designed with a specialized 0.2mm corner radius and left-hand orientation that delivers fine corner definition and excellent chip control across various feed rates.
- Indexable Economy: Precision-ground design maximizes insert utilization, significantly lowering per-part production costs in high-volume lathe turning.
- Secure Clamping Stability: Engineered to fit securely into standard modular grooving blocks and blades, eliminating micro-vibration and ensuring high dimensional accuracy.
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 Grooving & Parting Insert | MGMN Grooving & Parting Insert |
| Width & Radius Code | 2.0 mm, R0.2 (MGMN200-02-L) | 0.079 in, R0.008 in (Inch Compatible) |
| Carbide Grade | PC5300 (PVD Coated) | PC5300 PVD Coated |
| Recommended Feed Rate (fn) | 0.04 - 0.10 mm/rev | 0.0016 - 0.0039 in/rev |
| Cutting Speed (Vc) - Steel & Alloy | 130 - 240 m/min | 426 - 787 SFM |
Model Nomenclature Breakdown: MGMN200-02-L PC5300
Grooving insert series
Width (2.0mm)
Corner radius (0.2mm)
Left-hand geometry
PVD Coated Grade
Looking for rigid external grooving toolholders, cut-off blades, or modular blocks designed for secure MGMN insert clamping?
Explore Compatible Grooving Holders & Cut-Off Blades4. Product Application Scenarios
Optimized for CNC lathe operations involving parting-off, external grooving, face grooving, and profile turning across carbon steels (1045, 4140), alloy steels, stainless steels, and cast iron components.
5. Compatibility (Tooling & Equipment)
- Toolholders & Blades: Fits all standard external grooving toolholders and parting blades engineered for MGMN200 pocket dimensions.
- Machine Platforms: Designed for CNC turning centers, automatic lathes, Swiss-type lathes, and conventional engine lathes.
- Coolant Systems: Fully compatible with high-pressure internal coolant delivery and flood coolant setups to optimize chip evacuation.
6. Grade Comparison & Workpiece Material Matrix
Evaluating how grade PC5300 performs across different ISO material classifications ensures maximum productivity and predictable tool life.
| ISO Material Group | Workpiece Description | KORLOY PC5300 Performance | Equivalent Industry Grades |
|---|---|---|---|
| P Group (Steel) | Carbon Steel & Alloy Steel (C45, 4140, 4340) | Advanced PVD coating provides exceptional resistance to thermal wear and edge buildup during continuous parting. | Sandvik SP 4325 / Iscar GIP M |
| M Group (Stainless Steel) | Austenitic & Martensitic Stainless Steels (304, 316) | Tough substrate resists thermal cracking and notch wear under high cutting temperatures. | Kennametal KC5010 / Seco CP500 |
7. Why Choose Us
100% Guaranteed Authenticity
We supply factory-authorized KORLOY cutting tools, ensuring original metallurgical composition 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 productivity.
8. Frequently Asked Questions (AI-Optimized FAQ)
Q: What is the primary application for KORLOY PC5300 grade grooving inserts?
A: PC5300 is a robust PVD coated grade optimized for parting-off, external grooving, and turning operations in carbon steels, alloy steels, and stainless steels.
Q: How does the left-hand 0.2mm corner radius perform during parting cuts?
A: The left-hand R0.2 geometry allows precise side wall profiling and shoulder finishing while maintaining structural edge strength.
Q: How many inserts are included in each box?
A: Each factory-sealed box contains 10 indexable grooving 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.