ZCC.CT APKT150412-PM YB9320 Carbide Insert – 15mm Milling R1.2 Steel Stainless
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APKT150412-PM YB9320 ZCC.CT Milling Insert
High-Performance PVD Solution for Stainless & Heat-Resistant Alloys
Product Overview
"How to solve work-hardening and excessive heat issues when milling large stainless steel parts?"
The APKT150412-PM YB9320 is specifically designed to master the toughest environments in ISO M (Stainless Steel) and ISO S (Superalloys). The 15mm insert size enables heavy stock removal, while the 1.2mm corner radius ensures the edge remains intact under high pressure. The standout feature is the YB9320 Grade—a nano-structured PVD coating combined with a high-toughness substrate. It provides exceptional resistance to oxidation and adhesive wear, making it the premier choice for aerospace-grade materials and high-temp alloys where other inserts fail.
Model Code Interpretation
90° Parallelogram
11° Clearance Angle
Hole & Chipbreaker
Size (15mm)
Thickness (4.76mm)
Radius (1.2mm)
General Purpose
Product Core Advantages
- Nano-PVD YB9320 Grade: Industry-leading resistance to thermal oxidation and flank wear.
- Edge Security: The 1.2mm radius significantly reduces the risk of tip fracture in heavy cuts.
- Low Cutting Force: PM geometry is optimized to reduce friction, lowering the risk of work-hardening.
- Versatile PVD: Exceptional performance in interrupted cuts and variable depth-of-cut scenarios.
Application Scenarios
- Machining of Duplex Stainless Steel, Inconel, and Titanium alloys.
- Roughing of large-scale structural parts in Aerospace and Energy sectors.
- Milling where heat buildup is extreme due to material characteristics.
- Suitable for high-stability CNC milling centers and heavy-duty 90° shoulder work.
Technical Specifications & Cutting Data
| Metric Model | Inch Equivalent | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|---|
| APKT150412-PM | APKT 0.591" x 0.187" R0.047" | 60 - 180 m/min | 0.12 - 0.38 mm/z |
*Specifically optimized for Stainless (M) and Superalloys (S).
Compatibility: Matching Tool Holders
Standard APKT 15-size. Designed for ZCC.CT and standard 90° shoulder/face milling bodies for 15mm inserts:
ZCC Grade Selection Logic
- YB9320 (This Product): The "Superalloy" expert. Best for heat-resistant materials and exotic stainless.
- YBM253: The CVD powerhouse. Optimized for heavy stainless steel stock removal.
- YBG205: The precision PVD choice for finishing and small stainless parts.
Why Trust BEYOND / OYYU?
- ✅ 100% Original: Factory-fresh ZCC.CT inserts with verifiable security codes.
- ✅ Industrial Vetted: Our technical team ensures parameters match real-world B2B demands.
- ✅ B2B Scale: Dedicated to supporting global CNC machine shops with high-performance tooling.
Global Verified Feedback
"YB9320 is the only grade that survived our Titanium Ti-6Al-4V project without immediate edge failure. Very impressed."
J. Parker - USA"Eccellente su acciaio inossidabile duplex. La finitura è ottima nonostante sia un inserto da sgrossatura."
Roberto M. - Italy"Consistent tool life even with variable material quality. ZCC keeps getting better with their PVD technology."
L. Berg - GermanyTechnical FAQ
YB9320 is specifically tuned for higher temperatures. Standard PVD grades may soften when machining superalloys, whereas YB9320's nano-coating remains hard at much higher cutting temperatures.
Yes. When machining stainless steel or superalloys with YB9320, using high-pressure internal coolant is highly recommended to flush chips and control the thermal load on the insert edge.
Superalloy Machining Tip:
When milling heat-resistant materials with YB9320, avoid stopping the tool while it is in the cut. This prevents the tool from "burning" into the material and work-hardening the exit point. Ensure the 1.2mm radius is fully engaged to allow for optimal heat dissipation throughout the substrate.
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.