KORLOY FGD300R-03 PC9030 Indexable Milling Inserts | PVD Coated Carbide Inserts for Face Milling & High-Feed Roughing CNC Cutters (10pcs/box) / FGD300R-03 PC9030 Metric & Imperial Milling Tooling
✓ In Stock & Fast Dispatch: Ships within 24–48 Hours from China
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✓ Technical Support: Need grade selection help? Contact Engineer
KORLOY FGD300R-03 PC9030 Indexable Milling Inserts (10pcs/box)
High-Performance PVD Coated Carbide Inserts with Optimized Geometry for CNC Face Milling and Industrial Stainless Steel Machining
1. Product Overview: Which milling insert is best for high-feed roughing, thermal shock resistance, and smooth chip evacuation in stainless steel and alloy machining?
Which indexable milling insert featuring high-feed cutting geometry, robust edge strength, and advanced PVD metallurgical coatings offers exceptional wear resistance, minimal thermal cracking, and smooth chip flow when executing face milling, slotting, or shoulder milling on CNC vertical and horizontal machining centers? Backed by certified metalworking research and industrial tooling parameters, the KORLOY FGD300R-03 PC9030 (equivalent metric and imperial milling configurations) is engineered specifically for stable, high-efficiency material removal across demanding industrial applications. It utilizes the advanced PC9030 grade—a specialized PVD coated carbide substrate optimized for high toughness, thermal stability, and superior resistance to built-up edge and chemical wear in stainless steel components. Combined with its specialized geometry, it guarantees balanced cutting action, reliable chip formation, and extended tool longevity.
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 milling.
- Optimized Cutting Geometry: Designed with a positive rake angle and robust edge preparation that reduces cutting forces, prevents chatter, and ensures stable performance at high feed rates.
- Indexable Economy: Multi-edge design maximizes insert utilization, significantly lowering per-part production costs in high-volume manufacturing environments.
- Secure Pocket Clamping: Engineered to fit securely into standard indexable milling cutter bodies, eliminating micro-motion and ensuring high radial and axial runout precision.
3. Technical Specifications & Cutting Parameters
Review the metric and imperial specifications alongside recommended cutting parameters (feed rate and cutting speed) for optimal CNC programming.
| Specification Parameter | Metric (ISO) | Imperial Equivalent |
|---|---|---|
| Insert Type / Series | FGD Indexable Milling Insert | FGD Indexable Milling Insert |
| Size & Design Code | FGD300R-03 | FGD300R-03 (Inch Compatible) |
| Carbide Grade | PC9030 (PVD Coated) | PC9030 PVD Coated |
| Recommended Feed per Tooth (fz) | 0.08 - 0.20 mm/tooth | 0.0031 - 0.0079 in/tooth |
| Cutting Speed (Vc) - Stainless & Alloy | 100 - 200 m/min | 328 - 656 SFM |
Model Nomenclature Breakdown: FGD300R-03 PC9030
Milling insert series
Size / dimension code
Right-hand / corner radius
PVD Coated Grade
4. Product Application Scenarios
Optimized for CNC milling operations involving face milling, shoulder milling, pocketing, and contour roughing across austenitic stainless steels (304, 316), duplex stainless steels, and heat-resistant superalloys.
5. Compatibility (Tooling & Equipment)
- Cutter Bodies: Fits all standard face milling cutter bodies and shell end mills engineered for FGD insert pockets.
- Machine Platforms: Designed for high-power CNC vertical machining centers (VMCs), horizontal machining centers (HMCs), and portal milling machines.
- 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 |
| S Group (Superalloys) | Heat-Resistant Superalloys & Titanium (Inconel 718) | Tough carbide substrate and thermal-resistant coating maintain edge integrity under extreme cutting temperatures. | Kennametal KCP25 / Seco MP1500 |
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 milling 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 PC9030 grade milling inserts?
A: PC9030 is a premium PVD coated grade specifically engineered for face milling, shoulder milling, and roughing of austenitic stainless steels and high-temp alloys.
Q: How does the FGD geometry perform in sticky stainless materials?
A: The positive rake design reduces cutting resistance and prevents built-up edge, ensuring clean surface finishes and efficient chip evacuation.
Q: How many inserts are included in each box?
A: Each factory-sealed box contains 10 indexable milling 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.