ZCC.CT APKT11T308-PM YBD152 Carbide Insert – 11mm Milling R0.8 Cast Iron Normal
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APKT11T308-PM YBD152 ZCC.CT Milling Insert
High-Efficiency Black Diamond Grade for High-Speed ISO K Milling
Product Overview
"How to achieve the shortest cycle times in high-volume Gray Cast Iron production?"
The APKT11T308-PM YBD152 is engineered for maximum throughput in ISO K (Cast Iron) machining. While the PM (General Purpose) geometry ensures smooth cutting action and versatile chip control, the true advantage is the YBD152 Grade. This "Black Diamond" CVD coating features an ultra-hard surface and a specialized substrate optimized for high-speed finishing and semi-finishing. It excels in environments where heat resistance and wear resistance are prioritized over extreme impact toughness.
Model Code Interpretation
90° Parallelogram
11° Clearance Angle
Hole & Chipbreaker
Size (11mm)
Thickness (3.97mm)
Radius (0.8mm)
General Purpose
Product Core Advantages
- High-Speed YBD152 Grade: Superior hardness allows for higher cutting speeds (Vc) compared to YBD252.
- Exceptional Wear Resistance: Specifically formulated to combat the abrasive nature of gray cast iron.
- CVD Black Diamond Technology: Enhanced coating adhesion reduces edge flaking during continuous runs.
- Smooth Chip Evacuation: PM geometry paired with a polished coating surface prevents chip clogging.
Application Scenarios
- Mass production of cast iron components in the automotive and energy industries.
- Continuous milling of gray cast iron (GG) where tool life consistency is critical.
- High-speed semi-finishing to finishing of ductile iron (GGG) with stable conditions.
- Optimized for CNC machines with high spindle speeds and high rigidity.
Technical Specifications & Cutting Data
| Metric Model | Inch Equivalent | Cutting Speed (Vc) | Feed per Tooth (fz) |
|---|---|---|---|
| APKT11T308-PM | APKT 0.433" x 0.156" R0.031" | 250 - 550 m/min | 0.10 - 0.30 mm/z |
*Ideal for Gray Iron (GG) and stable Ductile Iron (GGG) milling.
Compatibility: Matching Tool Holders
Standard APKT 11-size. Fits ZCC.CT and all standard 90° shoulder/face milling tool bodies:
ZCC Grade Logic
- YBD152 (This Product): Highest wear resistance. Best for high-speed cast iron production.
- YBD252: Better toughness. The balanced choice for general cast iron milling.
- YBM251: Specialized grade for stainless steel and tough alloy steel.
Why Buy From BEYOND / OYYU?
- ✅ 100% Original Guarantee: Factory-fresh ZCC.CT inserts with verifiable security codes.
- ✅ Technical Expertise: Every product is vetted by our Technical Director for industrial accuracy.
- ✅ B2B Logistics: Decades of experience in global supply for CNC tooling.
Global Verified Feedback
"YBD152 allows us to increase our spindle speed by 30% compared to standard grades. Massive efficiency gain in engine block milling."
L. Schmidt - Germany"Ottima per ghisa grigia. Resistenza all'usura incredibile a velocità elevate."
Alessandro T. - Italy"The consistency of the YBD152 grade is impressive. Predictable tool life makes batch scheduling easy."
G. Brown - USATechnical FAQ
If your setup is very stable and you want high speed, choose YBD152. If there are heavy vibrations or interrupted cuts, YBD252 is safer due to its higher toughness.
For most cast iron milling, dry cutting or air cooling is recommended. This avoids the thermal shock that can cause CVD coatings to crack at high speeds.
High-Speed Machining Tip:
When running YBD152 at speeds over 400 m/min, ensure that your chip thickness is sufficient. If the feed rate is too low, the edge may rub rather than cut, leading to localized heating and accelerated wear. Always match high speeds with a proportional feed rate to maximize Black Diamond performance.
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.