ZCC.CT SNMG190612 YBC151 Carbide Turning Inserts for Steel Finishing
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ZCC.CT SNMG190612 YBC151 Carbide Turning Insert
Premium Industrial Grade for High-Speed Steel Finishing
Product Overview
"Which CNC insert provides the best surface finish and longest tool life when machining steel at high speeds?"
The ZCC.CT SNMG190612 in YBC151 grade is a high-performance solution specifically engineered for the finishing to semi-finishing of steel (ISO P). Combining a thick Al2O3 CVD coating with a high-strength substrate, it offers unparalleled thermal stability and wear resistance in continuous cutting environments.
Key Features & Performance
Features a multi-layer TiCN + Thick Al2O3 coating for extreme hardness and protection against abrasive wear.
Optimized rake angles and sharp cutting edges ensure low cutting forces and a mirror-like surface finish.
Maintains edge integrity at high cutting temperatures, allowing for increased Vc (cutting speeds).
Technical Specifications
Square
0° Relief
Tolerance
Hole/Chip
19.05mm
6.35mm
1.2mm Rad
| Feature | Metric (ISO) | Imperial (ANSI) |
|---|---|---|
| Model Number | SNMG190612 | SNMG643 |
| Insert Size (IC) | 19.05 mm | 0.75 inch |
| Thickness | 6.35 mm | 0.25 inch |
| Corner Radius | 1.2 mm | 0.047 inch |
Recommended Cutting Parameters
| Material Group | Cutting Speed (Vc m/min) | Feed Rate (f mm/rev) | Depth of Cut (ap mm) |
|---|---|---|---|
| Carbon Steel | 220 - 450 | 0.15 - 0.50 | 1.0 - 5.0 |
| Alloy Steel | 180 - 380 | 0.15 - 0.45 | 1.0 - 4.5 |
Primary Applications
- Workpiece: Low/Medium carbon steel, Alloy Steel, Bearing Steel.
- Operation: Finishing, Semi-finishing, continuous light roughing.
- Machining Condition: High speed, Dry or Wet cutting.
Compatibility
Fully compatible with standard ISO tool holders from ZCC.CT, Sandvik, Kennametal, and Mitsubishi. Fits standard 45-degree and 75-degree approach angle holders.
ZCC.CT Material Comparison (Steel Turning)
| Grade | Application | Characteristics |
|---|---|---|
| YBC151 (Target) | High Speed / Finishing | Best wear resistance; High thermal stability. |
| YBC251 | Universal Semi-Finishing | Balance of toughness and wear resistance. |
| YBC351 | Heavy Roughing | Maximum toughness for interrupted cuts. |
Global Professional Reviews
"Mirror Finish"
Running these on our CNC lathe for finishing 1045 steel. The surface finish is exceptional. Better tool life than the major brands we used before.
— David H., USA 🇺🇸"Top-Klasse Qualität"
YBC151 ist perfekt für hohe Schnittgeschwindigkeiten. Sehr stabil.
— Hans G., Germany 🇩🇪"Value for Money"
Il miglior rapporto qualità-prezzo per la finitura dell'acciaio. Ottimo venditore.
— Marco L., Italy 🇮🇹Frequently Asked Questions
Q: Can YBC151 be used for stainless steel?
A: While YBC151 can handle some martensitic stainless steels, for austenitic stainless (like 304/316), we recommend the YBM series for better productivity.
Q: What is the benefit of the SNMG 1906 size over the 1204?
A: The 1906 size is larger and thicker (6.35mm), providing much higher stability and structural strength for large-scale machining on heavy-duty lathes.
Q: Does this insert require coolant?
A: The thick Al2O3 coating is designed for high-heat dissipation. It performs excellently in both dry and wet cutting conditions.
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.