ZCC.CT SNMG190616 YBC151 Carbide Turning Inserts for High-Speed Steel Finishing
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ZCC.CT SNMG190616 YBC151 High-Speed Insert
Precision Performance for Continuous Steel Finishing Operations
Product Overview
"Which carbide insert is best for achieving superior surface finish on steel at high cutting speeds?"
The ZCC.CT SNMG190616 in YBC151 grade is a premium industrial choice designed for high-efficiency finishing of ISO P (Steel) materials. While other inserts struggle with heat at high RPMs, the YBC151 grade utilizes a thick Al2O3 CVD coating to provide an incredible thermal barrier. Combined with the 1.6mm corner radius, this insert delivers exceptional edge strength and surface smoothness in continuous cutting environments.
Core Engineering Advantages
Optimized for high-speed continuous cutting where friction and heat are the primary enemies of tool life.
The 1.6mm radius provides a robust edge that resists chipping while allowing for faster feed rates than smaller radii.
Advanced TiN + Thick Al2O3 multi-layer coating ensures stability under extreme thermal loads.
Technical Specifications
Square Shape
0° Clearance
Tolerance Class
With Hole
19.05mm IC
6.35mm Thick
1.6mm Radius
| Parameter | Metric (ISO) | Imperial (ANSI) |
|---|---|---|
| Full Designation | SNMG190616 | SNMG644 |
| Edge Length (IC) | 19.05 mm | 0.75 inch |
| Corner Radius | 1.6 mm | 0.063 inch |
Recommended Cutting Parameters
| Material Group | Cutting Speed (Vc m/min) | Feed Rate (fn mm/rev) | Depth of Cut (ap mm) |
|---|---|---|---|
| Carbon Steel (HB180-225) | 250 - 450 | 0.25 - 0.70 | 0.5 - 5.0 |
| Alloy Steel (HB225-325) | 180 - 350 | 0.20 - 0.60 | 0.5 - 4.5 |
Primary Applications
- Continuous Turning: Best for long-run finishing where heat buildup is high.
- Materials: Carbon steel, alloy steel, and structural steel.
- Large Components: The R1.6 radius is perfect for high-feed finishing on large shafts and rotors.
System Compatibility
Fully compatible with all ISO standard tool holders including P-type (PSSNR/L), M-type (MSSNR/L), and D-type (DSKNR/L) holders designed for the 1906 size inserts. Ideal for high-rigidity CNC lathes.
ZCC.CT Grade Matrix (ISO P)
| Grade | Condition | Main Benefit |
|---|---|---|
| YBC151 (Target) | Finishing / High Speed | Extreme Wear Resistance |
| YBC251 | Medium / General | Balanced Performance |
| YBC351 | Roughing / Interrupted | Maximum Toughness |
What Our Global Customers Say
"Incredible Finish"
We use YBC151 for final finishing on turbine shafts. The surface quality is mirror-like even at 400 m/min speeds.
— David K., Germany 🇩🇪"Top Tier Wear Life"
Compared to our previous European inserts, these last 20% longer on alloy steel finishing runs. Great ROI.
— Mike S., USA 🇺🇸"Stabile e Affidabile"
Il raggio 1.6 garantisce una stabilità incredibile. Rapporto qualità prezzo imbattibile.
— Roberto L., Italy 🇮🇹Pro Machinist FAQ
Q: Can YBC151 handle interrupted cuts?
A: It is primarily designed for continuous cutting. For severe interrupted cuts, we recommend switching to YBC351 for better impact resistance.
Q: Is a 1.6mm radius too large for finishing?
A: On larger components, a 1.6mm radius is ideal as it allows for higher feed rates while maintaining a smooth surface finish (theoretical finish height is lower for larger radii at the same feed).
Q: What makes YBC151 suitable for high-speed machining?
A: The thick Al2O3 layer in the CVD coating acts as a superior insulator, keeping the heat in the chip and away from the carbide substrate, preventing plastic deformation.
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.