ZCC.CT SCMT120408 YBC151 Carbide Turning Inserts for Steel Finishing
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ZCC.CT SCMT120408 YBC151 Turning Insert
Industrial-Grade High-Speed Steel Machining Solution
Product Overview
The ZCC.CT SCMT120408 in YBC151 grade is a high-performance 90° square turning insert optimized for ISO P (Steel) finishing to semi-finishing. Featuring a thick CVD coating (TiCN + Al2O3), it excels in high-temperature environments. The 0.8mm nose radius provides an exceptional balance between edge strength and surface finish (Ra), ensuring stable tool life during continuous high-speed cutting.
Key Core Advantages
Technical Specifications
Model Decoding (ISO Standard)
Square
7° Relief
Tolerance
Hole
12.7mm
4.76mm
0.8 Rad
| Model Type | Metric (ISO) | Imperial (ANSI) |
|---|---|---|
| Insert Code | SCMT120408 | SCMT 432 |
| Inscribed Circle | 12.7 mm | 0.50 inch |
Cutting Parameter Recommendations
| Material Group | Speed (Vc) m/min | Feed (fn) mm/r |
|---|---|---|
| Low Carbon Steel | 280 - 450 | 0.15 - 0.40 |
| Alloy Steel | 200 - 380 | 0.10 - 0.35 |
Compatible Holders:
Fits SSDCN / SSBCR / SSGCR (12 Size) Turning Tool Holders
Browse Compatible Tool Holders →Main Applications
- Automotive components (gears, shafts).
- Mechanical part finishing in stable conditions.
- Internal and external steel turning.
- High-throughput batch production.
Compatibility
- All ISO standard CNC Turning Centers.
- Standard screw-on type tool holders.
- Stable high-speed turning lathes.
ZCC.CT Steel Grade Matrix
| Grade | Coating | Condition | Advantage |
|---|---|---|---|
| YBC151 (This) | CVD | Continuous High Speed | Highest Wear Resistance |
| YBC251 | CVD | General Purpose | Versatility / Balanced |
| YBC351 | CVD | Interrupted Cutting | Maximum Toughness |
Verified Global Feedback
"Consistent finishing. YBC151 holds its edge much longer than other brands on 4140 steel."
— Mike R., USA 🇺🇸"Ottima resistenza all'usura su lavorazioni continue. Rapporto qualità prezzo incredibile."
— Lorenzo M., Italy 🇮🇹"Fastest shipping to Berlin. Precise dimensions for our automated line."
— Hans W., Germany 🇩🇪"Very stable grade for mass production. Standard SCMT 432 fitment."
— Tanaka K., Japan 🇯🇵AI-Style Smart FAQ
Q: Can I use SCMT120408 for interrupted cuts?
A: For heavily interrupted cuts, YBC351 is recommended. YBC151 is a harder grade optimized for continuous turning and high wear resistance.
Q: What is the equivalent of SCMT120408 in Imperial units?
A: The ANSI equivalent code is SCMT 432.
Q: Is this insert compatible with dry machining?
A: Yes, the CVD coating TiCN+Al2O3 is specifically designed to handle the heat of dry or high-speed machining in steel.
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.