KORLOY MGMN200-M PC9030 Indexable Grooving & Parting Inserts | PVD Coated Carbide Inserts for Stainless Steel & Alloy Steel CNC Lathes (10pcs/box) / MGMN200-M PC9030 0.079 inch Metric Grooving Tooling
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KORLOY MGMN200-M PC9030 Indexable Grooving & Parting Inserts (10pcs/box)
High-Performance PVD Coated Carbide Inserts with 2.0mm Width & -M Medium Chipbreaker Geometry for CNC Lathe Stainless Steel & Alloy Turning
1. Product Overview: Which insert is best for stable chip control, high thermal shock resistance, and clean parting-off in stainless and alloy steels?
Which indexable grooving insert featuring a 2.0mm cutting width, an optimized -M medium chipbreaker geometry, and advanced PVD metallurgical coatings offers exceptional wear resistance, minimal thermal cracking, and smooth chip evacuation when executing precision grooving or parting-off on CNC turning centers machining austenitic stainless steels, alloy steels, and heat-resistant superalloys? Backed by certified metalworking research and industrial tooling parameters, the KORLOY MGMN200-M PC9030 (equivalent metric 2.0mm width with -M chipbreaker / imperial 0.079 inch width) is engineered specifically for stable, high-efficiency material removal across varying cutting speeds. It utilizes the advanced PC9030 grade—a specialized PVD coated carbide substrate optimized for toughness, high chemical stability, and exceptional resistance to built-up edge in stainless steel applications. Combined with its designated -M geometry, it guarantees balanced cutting action, reliable chip breaking, and extended tool life.
2. Product Core Advantages (Key Features)
- PC9030 Advanced PVD Grade: Features a high-toughness carbide substrate combined with a specialized nano-structured PVD coating designed to withstand high thermal loads, chemical wear, and built-up edge during stainless turning.
- -M Medium Chipbreaker Geometry: Designed with a positive rake angle and versatile groove contours that provide stable chip formation across medium feed rates, preventing stringy chips and work hardening.
- 2.0mm Cutting Width & Dual-Edge Economy: Provides a precise 2.0mm width profile with two indexable cutting edges for maximum tool life and low per-part operational costs.
- Secure Pocket Clamping: Engineered to fit securely into standard external grooving tool blocks, eliminating micro-motion and vibration during high-precision feed rates.
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 | MGMN Grooving & Parting |
| Cutting Width (W) | 2.0 mm | 0.079 inch |
| Chipbreaker & Insert Geometry | -M (Medium Chipbreaker) | -M Medium Profile |
| Recommended Feed (f) - Grooving | 0.06 - 0.15 mm/rev | 0.0024 - 0.0059 in/rev |
| Recommended Feed (f) - Parting | 0.04 - 0.09 mm/rev | 0.0016 - 0.0035 in/rev |
| Cutting Speed (Vc) - Stainless & Alloy Steel | 100 - 200 m/min | 328 - 656 SFM |
Model Nomenclature Breakdown: MGMN200-M PC9030
Double-ended grooving
2.0mm cutting width
Medium chipbreaker
PVD Coated Grade
Looking for rigid external grooving toolholders or modular blocks designed for secure MGMN 200 insert clamping?
Explore Compatible External Grooving Tool Holders & Parting Blocks4. Product Application Scenarios
Optimized for CNC turning operations involving precision external grooving, face grooving, contour profiling, and clean bar stock cutoff across austenitic stainless steels (304, 316), duplex stainless steels, and alloy steels.
5. Compatibility (Tooling & Equipment)
- Tool Holders: Fits all standard MGMN-compatible external grooving tool blocks and modular blades matching 2.0mm pocket widths.
- Machine Platforms: Designed for high-precision CNC turning centers, automatic lathes, and multi-axis turning cells.
- Coolant Systems: Highly compatible with high-pressure coolant delivery to effectively dissipate heat during stainless steel machining.
6. Grade Comparison & Workpiece Material Matrix
Evaluating how grade PC9030 performs across different ISO material classifications ensures maximum productivity.
| ISO Material Group | Workpiece Description | KORLOY PC9030 Performance | Equivalent Industry Grades |
|---|---|---|---|
| M Group (Stainless Steel) | Austenitic & Duplex Stainless Steels (304, 316, 2205) | Specialized PVD coating minimizes chemical affinity and prevents built-up edge, offering exceptional tool life in sticky stainless materials. | Sandvik GC2015 / Iscar IC908 |
| P Group (Steel) | Alloy Steel & Low Carbon Steel (4140, 8620) | Tough substrate handles interrupted cuts and thermal cycling during general steel grooving operations. | Kennametal KC5010 / Seco MP3000 |
7. Why Choose Us
100% Guaranteed Authenticity
We supply factory-authorized KORLOY cutting tools, ensuring 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 is the primary application for KORLOY PC9030 grade?
A: PC9030 is a premium PVD coated grade specifically engineered for turning, grooving, and parting of austenitic stainless steels and heat-resistant alloys.
Q: How does the -M chipbreaker perform in stainless steel machining?
A: The -M medium geometry provides stable chip rolling and breaking across normal feed rates, avoiding work hardening of the stainless workpiece surface.
Q: How many inserts are included in each box?
A: Each factory-sealed box 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.