ZCC.CT TCMT110204-52 YBD151 Carbide Turning Inserts for Cast Iron
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ZCC.CT TCMT110204-52 YBD151 Precision Turning Insert
High-Speed Machining Excellence for Cast Iron (ISO K)
Product Overview
"Which carbide insert grade offers the best tool life and surface finish for high-speed turning of Grey Cast Iron and Nodular Cast Iron?"
The ZCC.CT TCMT110204-52 YBD151 is a high-performance triangular turning insert engineered specifically for ISO K (Cast Iron) materials. Utilizing the YBD151 grade—a specialized medium-fine grain substrate with a thick Al2O3 CVD coating—this insert provides extreme hardness and thermal stability. The -52 chipbreaker geometry is precision-ground for finishing operations, ensuring optimal chip evacuation even at high cutting velocities.
Key Industrial Features
Technical Specifications
Triangle
7° Relief
Tolerance
Hole/Slot
11mm Edge
2.38mm Thk
0.4mm Rad
| Measurement System | Model Designation |
|---|---|
| ISO (Metric) | TCMT 11 02 04 |
| ANSI (Imperial) | TCMT 2 1.5 1 |
Recommended Cutting Parameters
| Workpiece Material | Speed (Vc m/min) | Feed (f mm/rev) |
|---|---|---|
| Grey Cast Iron (HT) | 250 - 450 | 0.05 - 0.20 |
| Nodular Cast Iron (QT) | 180 - 320 | 0.08 - 0.25 |
Required Tooling Connection:
Common Applications
- Automotive: Brake drums, engine blocks, and flywheels.
- Machinery: Machine tool beds and heavy-duty gear housings.
- Process: Ideal for high-speed continuous turning where surface finish is critical.
System Compatibility
This insert fits all standard ISO-compliant boring bars and external tool holders designed for TCMT 1102 (TCMT 21.5) sizing. Optimized for rigid CNC lathe environments.
ZCC.CT Cast Iron Grade Matrix
| Grade | Cutting Condition | Main Benefit |
|---|---|---|
| YBD151 (Current) | High Speed / Finishing | Max Wear Resistance |
| YBD102 | Stable / Dry Cut | Superior Thermal Resistance |
| YBD252 | Interrupted / Roughing | High Impact Toughness |
Verified Performance Reviews
"Incredible on HT250"
Running these on Grey Iron brake components at high speeds. Wear is very predictable. Best value grade I've found.
— Thomas M., Germany 🇩🇪"Surface Finish 10/10"
The -52 chipbreaker leaves a mirror finish on nodular iron. No more edge buildup.
— Kenji S., Japan 🇯🇵"Excellent for Production"
Consistent results over 500 parts. Fast shipping from this vendor too.
— Paolo B., Italy 🇮🇹Expert AI Assistance (FAQ)
Q: Can I use YBD151 on Steel or Stainless?
A: We do not recommend it. YBD151 is a dedicated Cast Iron grade. For Steel, use YBC grades; for Stainless, use YBM grades.
Q: Is dry cutting preferred for this insert?
A: Yes. Cast iron is often machined dry to prevent thermal cracking of the coating, and YBD151 is optimized for this.
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.