Tungaloy SNMG120408-TS NS9530 Cermet Turning Insert for Steel Finishing

$49.43 USD

Price shown is a starting point. Contact us for a precise quote based on your requirements.

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Description

Tungaloy SNMG120408-TS NS9530 Turning Insert

Precision Finishing | NS9530 Cermet Grade | High-Quality Mirror Surface

How can I get a better surface finish on steel without extra polishing?

The Tungaloy SNMG120408-TS NS9530 is a world-class cermet turning insert specifically optimized for finishing operations in ISO P (Steel). By utilizing the NS9530 Cermet grade, which combines ceramic and metallic properties, this insert provides superior resistance to Built-Up Edge (BUE) and oxidation at high cutting temperatures. The -TS chipbreaker is Tungaloy's answer to precision finishing, providing excellent chip control at light depths of cut and low feed rates. 100% Made in Japan, it ensures your CNC parts achieve a "mirror" luster directly from the lathe.

NS9530 Cermet Grade

Provides extreme hardness and chemical stability. It is less likely to "weld" to the steel workpiece, resulting in a significantly brighter and cleaner surface finish than coated carbide.

-TS Finishing Breaker

Designed for high-precision finishing. It handles fine, thin chips with ease, preventing them from wrapping around the tool or scratching the finished part.

Sharp Edge Strength

The 0.8mm radius (08) offers a perfect balance between edge strength and finish quality, allowing for slightly higher feed rates than an 0.4mm radius while maintaining precision.

Decoding SNMG120408-TS Technical Nomenclature

S
Square
N
0° Relief
M
Tolerance
G
Hole/Fix
12
12.7mm Size
04
4.76mm Thick
08
0.8mm Rad.
-TS
Finishing

3. Technical Specifications: Metric vs. Imperial

Parameter Metric (ISO) Imperial Equivalent
Inscribed Circle (IC) 12.7 mm 1/2" (SNMG 432)
Thickness (S) 4.76 mm 3/16"
Corner Radius (RE) 0.8 mm 1/32"
Grade Material NS9530 (Cermet) Steel Finishing Grade

Recommended Cutting Parameters (NS9530)

  • Cutting Speed (Vc): 150 - 350 m/min
  • Feed Rate (f): 0.05 - 0.25 mm/rev
  • Depth of Cut (ap): 0.2 - 2.0 mm

*Pro Tip: Cermet works best at high speeds. Avoid low-speed turning to prevent edge build-up.*

4. Product Applications

  • Precision finishing of low and medium carbon steels.
  • High-speed finishing of alloy and structural steels.
  • Components requiring aesthetic shine and tight tolerances.
  • Continuous cuts in automotive and industrial machinery parts.

5. Tool Compatibility

Compatible with all standard ISO Turning Holders (MCLNR, PSSNR, PSKNR series). Optimized for SNMG 1204 pockets. Fits 1/2" shank tool holders for high-speed CNC lathes.

7. Why Choose CNCHome-Beyond?

Genuine Tungaloy
100% Original Japanese Import
Industrial Support
Expert CNC Technical Knowledge
Fast Shipping
Global B2B Delivery Logistics
Factory Inventory
Reliable Source for Production

Professional Machinist Feedback

⭐⭐⭐⭐⭐ "Mirror Surface Success" - David L., USA
"We replaced our standard carbide with the NS9530 cermet for the final pass on 4140 steel. The finish is absolute mirror quality. No more BUE!"

⭐⭐⭐⭐⭐ "Top Quality Japanese Inserts" - K. Müller, Germany
"Tungaloy cermet is very consistent. This SNMG120408-TS is perfect for our precision shafts. Size control is outstanding throughout the batch."

⭐⭐⭐⭐ "Great Chip Breaking" - S. Tanaka, Japan
"The TS breaker is excellent for light cuts. Even at 0.1mm ap, it breaks the chips perfectly. Very sharp and reliable."

⭐⭐⭐⭐⭐ "Reliable B2B Supplier" - Lee J., Singapore
"Ordered in bulk from CNCHome-Beyond. Delivery was fast to Singapore. The Tungaloy NS9530 is a staple in our shop for steel finishing."

⭐⭐⭐⭐⭐ "Long Tool Life" - G. Russo, Italy
"Surprisingly tough for a cermet. It handles high-speed finishing for a long time before needing a fresh corner. Excellent value."

8. FAQ - Finishing Tips

Q: Can I use this for roughing?

A: No. Cermet is brittle compared to carbide. It is strictly for finishing (light cuts). Use T9125 or similar for roughing operations.

Q: Does this fit standard SNMG 432 holders?

A: Yes. SNMG 120408 is the metric designation for SNMG 432. It is 100% interchangeable in 1/2" IC holders.

Q: Should I use coolant with NS9530?

A: Yes, use high-pressure coolant to further improve surface finish and evacuate fine finishing chips efficiently.

Expert Tip: Cermet vs. Coated Carbide

The **NS9530 Cermet** grade provides a much lower chemical affinity for steel compared to Tungsten Carbide. This means the workpiece material doesn't "stick" to the edge, which is the primary cause of dull finishes. For the best "shine," keep your RPMs high and your feed low. Trust **Tungaloy Japan** for professional CNC results.

© Technical Data by cnchome-beyond.com - CNC Tool Authority

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

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.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

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.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

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.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

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.

What is your international shipping policy and typical lead time for orders?

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.

How do you guarantee the quality and tolerance precision of your CNC tools?

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.