ZCC.CT SNMG150612-15 YBC251 Turning Insert, CVD Coated, Roughing
Price shown is a starting point. Contact us for a precise quote based on your requirements.
ZCC.CT SNMG150612-15 YBC251 Roughing Turning Insert
Product Overview
"Which carbide turning insert is best for heavy roughing in steel while managing severe chip loads and thermal shock?"
The ZCC.CT SNMG150612-15 in YBC251 grade is a powerhouse industrial turning insert specifically designed for stable roughing and heavy roughing of steel (ISO P) and cast iron (ISO K). Its defining feature is the rugged -15 geometry, engineered for deep cuts and high feed rates. This insert is optimized for continuous to lightly interrupted machining, utilizing its massive edge strength to maximize material removal rates (MRR) without sacrificing tool life.
The YBC251 grade provides a balanced matrix of tough carbide substrate and advanced CVD coating, offering a unique combination of high wear resistance and excellent resistance to plastic deformation, ensuring maximum productivity in your CNC turning operations.
Key Features
- [✓] Balanced Grade Performance: YBC251 balances tough substrate with advanced coating for optimal wear and impact resistance.
- [✓] Rugged Roughing Geometry: The -15 geometry handles massive depths of cut and high feeds with ease.
- [✓] Enhanced Thermal Stability: Advanced CVD coating manages high temperatures at the cutting edge.
- [✓] Maximum MRR: Achieve peak material removal rates for increased productivity.
Specifications & Parameters
The YBC251 grade is a CVD multi-layer coated carbide, designed specifically for stable turning in medium to roughing steel. The -15 chipbreaker geometry is designed for high feed rates (fn 0.25-0.7 mm/rev) and deep cuts (ap 1.5-6.0 mm), managing chip control through advanced chipformer features.
Applications
- Heavy turning in carbon steels (P15-P25) and alloy steels (P25-P35).
- Stable machining of cast irons (K10-K25), including gray iron and ductile iron.
- Suitable for large diameter components and forgings with significant material removal requirements.
- Performances excellently in stable to slightly interrupted roughing cuts on large lathes.
Compatibility
Fully compatible with all ISO standard tool holders designed for SNMG 1506 inserts. Designed for use on high-power CNC turning centers and large conventional lathes.
ZCC.CT Material Grade Comparison
Why Professional Machinists Choose Us
Stable roughing powerhouse! Cuts like butter on 1045 steel. Tool life is unmatched compared to our regular brand. Bulk ordering is seamless.
- Dave R., USA 🇺🇸ZCC.CT reliability is always high. For roughing castings, the YBC251 is a safe bet in Germany too. Excellent support.
- Lukas H., Germany 🇩🇪Buona affidabilità. Consigliato per sgrossatura stabile. YBC251 è versatile.
- Alessandro V., Italy 🇮🇹安定した荒加工に。YBC251は信頼できます。リピート購入中。
- Kenji T., Japan 🇯🇵CNC Roughing Inserts - Your Answer Engine
Q: What makes YBC251 suitable for stable roughing in steel?
A: YBC251 combines a tough substrate with a multi-layer CVD coating, balancing impact toughness for stable material removal with high resistance to plastic deformation, preventing premature edge failure at high feeds.
Q: How does the -15 geometry enhance chip control during heavy roughing?
A: The -15 chipbreaker geometry features massive chipformer features and robust cutting edge protection, managing extreme depths of cut and feed rates by effectively breaking chips and preventing nesting, ensuring operator safety and machine uptime.
Q: What is the recommended application range for this insert?
A: We recommend this insert for roughing and heavy roughing of stable steel (P15-P35) and cast iron (K10-K25) components, typically for continuous to lightly interrupted cuts where maximum MRR is the priority.
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.