ZCC.CT CNMG190608-PM YBD151 Carbide Turning Inserts for Cast Iron
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ZCC.CT CNMG190608-PM YBD151: Heavy-Duty Cast Iron Turning Expert
Product Overview
The ZCC.CT CNMG190608-PM YBD151 is a powerhouse designed for Cast Iron (ISO K) materials. Featuring the YBD151 grade—a combination of a high-hardness substrate and a specialized thick CVD coating—it excels in high-speed dry cutting environments. The PM (Medium-Duty) chipbreaker geometry provides a reinforced cutting edge that withstands the abrasive nature of cast iron, ensuring consistent surface finishes and long tool life on large workpieces.
Key Features
- ✔ Abrasive Wear Resistance: Thick Al2O3 CVD coating specifically engineered to combat the abrasive characteristics of cast iron.
- ✔ Massive 19mm Edge: The 19.3mm edge length offers unmatched stability and heat dissipation for heavy-duty turning.
- ✔ PM Geometry: Reinforced edge treatment prevents micro-chipping during medium cutting depths and high feed rates.
Technical Specifications
ISO Code Identification
80° Rhombic
0° Relief
Tolerance
With Hole
19.3mm Edge
6.35mm Thick
0.8mm Rad
Med-Duty
| Standard | Model Designation |
|---|---|
| Metric (ISO) | CNMG190608-PM |
| Imperial (ANSI) | CNMG 642-PM |
Recommended Cutting Parameters
| Material Group | Speed (Vc) m/min | Feed (fn) mm/rev |
|---|---|---|
| Grey Cast Iron (GG25) | 250 - 450 | 0.20 - 0.65 |
| Ductile Cast Iron (GGG40) | 180 - 320 | 0.20 - 0.60 |
Compatible Heavy-Duty Holders:
Applications & Compatibility
Ideal for machining Engine Blocks, Brake Discs, Flywheels, and large industrial pump housings. These 19mm inserts are designed for high-power CNC lathes and vertical boring mills from DMG Mori, Mazak, Doosan, and Okuma.
ZCC.CT Grade Tip (Cast Iron)
| Grade | Machining Condition |
|---|---|
| YBD151 | High speed, stable finishing to medium cutting. |
| YBD252 | Medium speed, interrupted roughing, higher toughness. |
Machinist Feedback
Exceptional Life in GGG50
"Used on large pump housings. The YBD151 coating lasts 30% longer than our previous premium supplier in high-speed dry turning."
— Heavy Gear Corp, USA
Solid 19mm Stability
"Der 19mm Einsatz ist extrem stabil bei großen Schnitttiefen. Perfekt für Grauguss."
— Precision Components, Germany
Excellent Chip Breaking
"Molto stabile nella tornitura di dischi freno. Ottima finitura superficiale."
— Auto Tech, Italy
FAQ - Frequently Asked Questions
Q1: Can I use YBD151 for interrupted cutting?
YBD151 is a hard grade optimized for stable, continuous cutting. For heavy interruptions in cast iron, we recommend the YBD252 grade.
Q2: What is the benefit of the CNMG1906 size?
The 19mm size provides a larger cross-section and more mass, which is critical for reducing vibration and absorbing heat during heavy machining on large lathes.
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.