ZCC.CT CNMG190612 YBC151 Heavy Duty Carbide Turning Inserts for Steel Machining
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ZCC.CT CNMG190612 YBC151: Master of Heavy-Duty Steel Turning
Product Overview
The ZCC.CT CNMG190612 YBC151 is a high-performance industrial insert specifically optimized for Steel Machining (ISO P). Featuring the YBC151 grade—a combination of a high-strength substrate and a thick Al2O3 CVD coating—this insert is engineered for high-speed cutting where thermal stability is critical. With a robust 1.2mm (0.047") corner radius, it offers exceptional edge toughness for heavy-duty depths of cut.
Key Features
- ✔ YBC151 High-Speed Grade: Optimized for P10-P20 materials, offering unmatched resistance to plastic deformation.
- ✔ Reinforced 1.2mm Radius: Provides superior edge strength for interrupted cuts and high-feed applications.
- ✔ Advanced CVD Coating: Thick Al2O3 + TiN coating ensures maximum heat insulation and extended tool life.
Technical Specifications
Nomenclature Decoding
80° Rhombic
0° Relief
Tolerance
Hole/Chip
19.3mm Edge
6.35mm Thick
1.2mm Rad
| Standard | Model Designation |
|---|---|
| Metric (ISO) | CNMG190612 |
| Imperial (ANSI) | CNMG 643 |
Recommended Cutting Data
| Material (ISO P) | Speed (Vc) m/min | Feed (fn) mm/rev |
|---|---|---|
| Carbon Steel | 280 - 480 | 0.25 - 0.70 |
| Alloy Steel | 240 - 400 | 0.25 - 0.65 |
Compatible Holders for 19-Size Inserts:
Applications & Compatibility
Ideal for mass production in the Automotive, Heavy Machinery, and Energy sectors. Optimized for large workpieces requiring high metal removal rates. Compatible with heavy-duty CNC lathes from Mazak, Doosan, Okuma, and Haas utilizing 19-size tool holders.
Grade Comparison Strategy
| Grade | Condition |
|---|---|
| YBC151 | High speed, continuous cutting, finishing to medium. |
| YBC251 | General purpose, medium speed, light interruption. |
| YBC351 | Low speed, heavy roughing, severe interruption. |
Why Machinists Trust ZCC.CT
We deliver industrial-grade tooling with factory-direct consistency, ensuring your CNC operations remain profitable and precise.
Massive Edge Strength
"The 190612 size is a beast. We use it for large shaft turning and the 1.2 radius holds up perfectly under heavy loads."
— John D., USA
High Speed Stability
"Excellent wear resistance at high Vc. We increased our production by 20% by switching to YBC151."
— Hans G., Germany
Eccellente qualità
"Utilizziamo questi inserti per la produzione di componenti pesanti. Finitura superficiale impeccabile."
— Matteo L., Italy
FAQ - Frequently Asked Questions
Q1: Can YBC151 handle interrupted cuts?
YBC151 is a harder grade optimized for high speed and continuous cutting. For heavy interrupted cuts, we recommend the YBC251 or YBC351 grade.
Q2: What is the difference between CNMG190612 and CNMG190608?
The CNMG190612 features a larger corner radius (1.2mm vs 0.8mm), which provides a stronger cutting edge and allows for higher feed rates at the cost of slightly higher cutting force.
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.