KORLOY FGM400R-04 NC3030 Indexable Milling Inserts | PVD Coated Carbide Inserts for CNC Face Milling Cutters (10pcs/box) / FGM400R-04 NC3030 Metric & Imperial Square Shoulder Milling Tooling
✓ In Stock & Fast Dispatch: Ships within 24–48 Hours from China
✓ Global Shipping: Express 3–10 Days | Standard 5–15 Days
✓ Guaranteed Quality: 100% Compatibility | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer
KORLOY FGM400R-04 NC3030 Indexable Milling Inserts (10pcs/box)
High-Performance PVD Coated Carbide Inserts with Specialized Geometry for CNC Face Milling and Square Shoulder Cutting
1. Product Overview: Which indexable milling insert is best for high-efficiency face milling, exceptional thermal shock resistance, and stable tool life during CNC machining?
Which indexable milling insert featuring optimized rake geometry, high edge strength, and advanced PVD metallurgical coatings offers superior chip evacuation, minimal cutting resistance, and mirror-like surface finishes when executing heavy face milling, slotting, and shoulder milling operations on CNC vertical and horizontal machining centers? Backed by certified metalworking research and industrial tooling parameters, the KORLOY FGM400R-04 NC3030 (equivalent metric and imperial milling configurations) is engineered specifically for stable, high-efficiency material removal across demanding industrial applications. It utilizes the advanced NC3030 grade—a specialized PVD coated carbide substrate optimized for high toughness, thermal stability, and superior resistance to plastic deformation under continuous and interrupted cuts. Combined with its unique geometry, it guarantees controlled chip curling, reliable chip breakage, and extended tool durability.
2. Product Core Advantages (Key Features)
- NC3030 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 steel and alloy milling.
- Optimized Cutting Geometry: Designed with specialized rake angles that lower cutting forces and reduce spindle load during aggressive roughing and finishing passes.
- Indexable Economy: Precision-ground design maximizes insert indexing options, significantly lowering per-part production costs in high-volume milling shops.
- Secure Pocket Stability: Engineered to seat securely into standard indexable face mills and shoulder milling cutter bodies, eliminating micro-vibration and ensuring superior surface finish.
3. Technical Specifications & Cutting Parameters
Review the metric and imperial specifications alongside recommended cutting parameters (feed rate and cutting speed) for optimal CNC milling programming.
| Specification Parameter | Metric (ISO) | Imperial Equivalent |
|---|---|---|
| Insert Type / Series | FGM Milling Insert | FGM Milling Insert |
| Size & Configuration Code | 400 Series, Radius 0.4 (FGM400R-04) | Inch Compatible Face Mill Insert |
| Carbide Grade | NC3030 (PVD Coated) | NC3030 PVD Coated |
| Recommended Feed per Tooth (fz) | 0.08 - 0.22 mm/tooth | 0.0031 - 0.0087 in/tooth |
| Cutting Speed (Vc) - Steel & Alloy | 150 - 280 m/min | 492 - 918 SFM |
Model Nomenclature Breakdown: FGM400R-04 NC3030
Milling insert family
Insert size code
Right-hand cutting
Corner radius (0.4mm)
PVD Coated Grade
4. Product Application Scenarios
Optimized for CNC milling operations involving face milling, shoulder milling, slotting, and pocketing across carbon steels (1045, 4140), alloy steels, tool steels, and cast iron components in mold making and general engineering.
5. Compatibility (Tooling & Equipment)
- Cutter Bodies: Fits all standard indexable face mills and modular milling cutters engineered with FGM-compatible pocket dimensions.
- Machine Platforms: Designed for CNC vertical machining centers (VMCs), horizontal machining centers (HMCs), and heavy-duty milling machines.
- Coolant Systems: Fully compatible with through-spindle coolant delivery and external flood coolant setups to enhance chip evacuation.
6. Grade Comparison & Workpiece Material Matrix
Evaluating how grade NC3030 performs across different ISO material classifications ensures maximum productivity and predictable tool life.
| ISO Material Group | Workpiece Description | KORLOY NC3030 Performance | Equivalent Industry Grades |
|---|---|---|---|
| P Group (Steel) | Carbon Steel & Alloy Steel (C45, 4140, P20) | Advanced PVD coating provides exceptional resistance to thermal wear and chipping during high feed milling. | Sandvik GC4300 / Mitsubishi VP15TF |
| M Group (Stainless Steel) | Austenitic & Martensitic Stainless Steels (304, 316) | Tough substrate resists thermal cracking and notch wear under continuous milling temperatures. | Kennametal KC725M / Seco MP1500 |
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 machining 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 NC3030 grade milling inserts?
A: NC3030 is a robust PVD coated grade optimized for face milling, shoulder milling, and slotting operations in carbon steels, alloy steels, and stainless steels.
Q: How does the 0.4mm corner radius perform during finishing passes?
A: The 0.4mm corner radius provides an optimal balance between edge strength and surface finish quality during shoulder and face milling passes.
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.