ZCC.CT CNMG190612-DM YBD151 Carbide Turning Inserts
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ZCC.CT CNMG190612 YBD151 – Professional CNC Turning Inserts
Product Overview
"Which carbide insert is best for high-speed, continuous, and interrupted cutting of Grey and Ductile Cast Iron?"
The ZCC.CT CNMG190612 YBD151 is a powerhouse in the world of industrial turning. Engineered specifically for K-material (Cast Iron) applications, it utilizes the advanced YBD151 grade—a thick Al₂O₃ CVD coating combined with a solid carbide substrate. This combination ensures extreme thermal stability and wear resistance during high-velocity operations.
Key Performance Features
- Optimized for Cast Iron: Specifically designed for ISO K10–K25 materials (Grey, Nodular, and Malleable Cast Iron).
- Advanced CVD Coating: The YBD151 grade features a smooth surface coating that reduces friction and prevents "built-up edge."
- High Wear Resistance: Maintains edge sharpness even under high-temperature dry cutting conditions.
- DM Chipbreaker: Medium-duty geometry provides excellent chip control across a wide range of feed rates.
Technical Specifications
| Attribute | Metric (ISO) | Inch (ANSI) |
|---|---|---|
| Model Number | CNMG190612 | CNMG 643 |
| Inscribed Circle (IC) | 19.05 mm | 0.75" |
| Thickness (S) | 6.35 mm | 0.25" |
| Corner Radius (R) | 1.2 mm | 0.047" (3/64) |
Recommended Cutting Parameters
| Cutting Speed ($V_c$): | 200 - 350 m/min |
| Feed Rate ($f$): | 0.25 - 0.70 mm/rev |
| Depth of Cut ($a_p$): | 1.0 - 6.0 mm |
Model Nomenclature (CNMG190612)
80° Rhombic
0° Clearance
Tolerance Class
Cylindrical Hole
Edge Length
Thickness
Nose Radius
Compatible Holders
This insert fits all standard ISO external and internal turning holders, including:
PCLNR/L 2525 M19 | DCLNR/L 3232 P19 | MCLNR/L 2525 M19ZCC.CT Grade Matrix
- YBD151 (This Model): Premier choice for stable, high-speed cast iron turning. Focuses on wear resistance.
- YBD152: Better toughness for interrupted cuts in cast iron.
- YBC251: Designed for Steel (P-type) machining—not recommended for cast iron.
Global Customer Feedback
⭐⭐⭐⭐⭐
"Excellent for Brake Drums"
Using these in our Detroit shop for ductile iron. The tool life is 30% better than more expensive brands.
— Robert H., USA⭐⭐⭐⭐⭐
"Top Preis-Leistung"
Sehr stabil bei hohen Schnittgeschwindigkeiten. YBD151 ist perfekt für Gussgehäuse.
— Hans W., Germany⭐⭐⭐⭐
"Reliable"
Good consistency across the whole box. Italian automotive parts machining approved.
— Luca M., Italy⭐⭐⭐⭐⭐
"精度が高い"
Very precise finishing for heavy duty cutting. Highly recommended for K-grade materials.
— Kenji T., JapanFrequently Asked Questions
Can YBD151 be used for stainless steel?
No. YBD151 is optimized for Cast Iron (K-category). For stainless steel, we recommend the YBG205 or YBM251 grades.
What does the "DM" chipbreaker signify?
DM is ZCC.CT's Medium-Duty chipbreaker, balanced for general turning operations with stable chip evacuation.
Are these authentic ZCC.CT inserts?
Yes, all our products are 100% original ZCC.CT, shipped in factory-sealed packaging with QR verification.
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.