ZCC.CT TCMT16T308-HM YBD151 Carbide Turning Inserts for Cast Iron Machining
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ZCC.CT TCMT16T308-HM YBD151 Turning Insert
Advanced CVD Solution for High-Speed Cast Iron (ISO K) Machining
Product Overview
"Which carbide insert grade offers the best tool life and surface finish when turning grey cast iron and ductile iron at high cutting speeds?"
The ZCC.CT TCMT16T308-HM YBD151 is a premium triangular carbide insert engineered specifically for the ISO K (Cast Iron) group. Leveraging the YBD151 grade, which features a specialized CVD coating (thick TiCN + Al2O3), this tool provides exceptional thermal stability and wear resistance. The -HM chipbreaker geometry is optimized for medium machining, providing smooth chip evacuation and reducing cutting forces during heavy-duty lathe operations.
Core Performance Features
Technical Specifications
ISO Designation Decoding
Triangular
7° Relief
Tolerance
W/Hole
16mm Edge
3.97mm Thk
0.8mm Rad
Med-Cut
| Measurement System | Model Designation | Edge-Thick-Rad |
|---|---|---|
| Metric (ISO) | TCMT16T308-HM | 16.5mm - 3.97mm - 0.8mm |
| Imperial (ANSI) | TCMT32.52-HM | 3/8" I.C. - 1/8" Thk - 1/32" Rad |
Machining Recommendations (ISO K)
| Material Group | Cutting Speed (Vc m/min) | Feed Rate (f mm/rev) |
|---|---|---|
| Grey Cast Iron (GG) | 180 - 400 | 0.15 - 0.45 |
| Ductile Iron (GGG) | 150 - 300 | 0.12 - 0.40 |
Compatible Tool Holders (External & Internal):
Industrial Applications
- Automotive Parts: Machining brake discs, engine blocks, and flywheels.
- Medium Machining: Ideal for balanced material removal and finish.
- Mass Production: Optimized for automated high-volume cast iron production lines.
Machine Compatibility
Compatible with all major CNC turning centers (Mazak, DMG Mori, Okuma) and manual lathes. Fits standard ISO positive turning holders for TCMT 16 (TCMT 32.5) inserts.
Cast Iron Grade Strategy
| Grade | Coating | Cutting Condition |
|---|---|---|
| YBD102 | CVD | Highest Speed / Wear Resistance |
| YBD151 (Current) | CVD | High Speed / Balanced Toughness |
| YBD252 | CVD | Medium Speed / Heavy Interruption |
Verified Industrial Feedback
"Superior Life on Brake Discs"
Running YBD151 on grey iron at 350m/min. Consistently getting 25% more pieces per edge compared to our previous tier-1 brand.
— Robert T., USA 🇺🇸"Perfekt für Gussbearbeitung"
Die HM-Geometrie bricht die Späne sauber. Sehr zuverlässige Standzeit auch bei hohen Schnittgeschwindigkeiten.
— Klaus M., Germany 🇩🇪"Consistency is Key"
Great performance on ductile iron. Surface finish is consistent throughout the batch. Quick shipping to Japan.
— Kenji H., Japan 🇯🇵Technical Support FAQ
Q: Is YBD151 suitable for interrupted cast iron cuts?
A: YBD151 offers a balance of hardness and toughness. For heavy interruptions or rough castings, we suggest moving to the tougher YBD252 grade.
Q: Why use the 0.8mm radius (308) instead of 0.4mm?
A: The 0.8mm radius provides much higher edge strength for abrasive cast iron and enables higher feed rates while maintaining a good surface finish.
Q: How does this grade compare to competitors?
A: YBD151 is a direct high-performance equivalent to Sandvik's GC3215 or Kennametal's KCK20B, optimized for cast iron productivity.
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.