Tungaloy DCMT11T304-24 NS9530 Precision Cermet Turning Insert for Steel

$49.43 USD

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Description

Tungaloy DCMT11T304-24 NS9530 Turning Insert

The Ultimate High-Gloss Specialist | Premium NS9530 Cermet | Made in Japan

What is the best cermet insert for high-speed steel finishing?

The Tungaloy DCMT11T304-24 NS9530 is a world-class cermet turning insert engineered specifically for achieving exceptional surface luster in steel applications. Unlike standard carbide, the NS9530 cermet grade utilizes a titanium-based ceramic-metal composite that offers incredible chemical stability and resistance to built-up edge (BUE). The -24 chipbreaker is a ground-geometry design that excels in light finishing to medium cutting, providing stable chip evacuation even at varying feed rates. This Japan-made indexable turning tool with a 0.4mm corner radius is the industry standard for CNC machining shops that require mirror-like finishes and tight dimensional tolerances. By integrating this long-tail keywords optimized solution into your production, you ensure maximum tool life and unmatched workpiece brightness.

Decoding the DCMT11T304-24 Technical Nomenclature

D
55° Rhombic
C
7° Clearance
M
M-Tolerance
T
Hole & Screw
11
11.6mm Edge
T3
3.97mm Thick
04
0.4mm Radius
-24
Finish Type

Technical Specs: Metric vs. Imperial Comparison

ISO Parameter Metric Designation Imperial Designation
ISO/ANSI Model DCMT11T304-24 DCMT32.51-24
Inscribed Circle (IC) 9.525 mm 3/8 inch
Thickness (S) 3.97 mm 5/32 inch
Corner Radius (RE) 0.4 mm 1/64 inch

Why choose NS9530 cermet for precision machining?

The NS9530 Grade is a specialized cermet designed for high-speed finishing of carbon and alloy steels. In precision machining, the chemical inertness of cermet prevents the "smearing" of material onto the cutting edge, which is a common failure mode for carbide tools. The -24 chipbreaker is designed with a ground-periphery rake that handles varying depths of cut with consistent chip control. In CNC machining, this indexable turning tool allows for higher cutting speeds (Vc), resulting in reduced cycle times and better thermal management. For shops looking to improve their long-tail keywords ranking for quality steel output, this DCMT 11T3 insert is a non-negotiable tool in the arsenal.

Recommended Cutting Parameters (NS9530)

  • Cutting Speed (Vc): 150 - 350 m/min
  • Feed Rate (f): 0.05 - 0.20 mm/rev
  • Depth of Cut (ap): 0.2 - 1.5 mm

*Pro Tip: Cermet thrives on speed. If your machine can handle high RPM, don't be afraid to push the Vc for a better shine.*

Feedback from Global Machinists

⭐⭐⭐⭐⭐ "Mirror Surface Success" - David K., USA
"The Ra finish we get with the NS9530 on 4140 steel is incredible. It looks like the part was polished. Truly a mirror finish specialist."

⭐⭐⭐⭐⭐ "Extreme Speed" - M. Müller, Germany
"Ran these at 300m/min all day. The tool life is stable and the dimensions don't drift. Tungaloy Japan quality at its best."

⭐⭐⭐⭐ "Very Sharp" - Hiroshi S., Japan
"The -24 breaker works well for light-medium finishing. Very low cutting resistance. Stable for precision components."

⭐⭐⭐⭐⭐ "No Built-up Edge" - Luca G., Italy
"Carbon steel usually ruins my carbide tools quickly, but this cermet stays clean. Very satisfied with the stability."

⭐⭐⭐⭐⭐ "Authentic Quality" - Sarah J., UK
"Genuine Tungaloy inserts. Performance is exactly what the catalog promises. Fast shipping for our CNC production."

Technical Tooling Q&A

Q: Can I use this for finishing stainless steel?

A: While NS9530 is a steel specialist, it can handle light finishing on some stainless grades. However, for sticky materials, a PVD carbide might be more robust.

Q: Does cermet require coolant?

A: Cermet can be used dry due to high heat resistance. For surface finish, light coolant is fine, but avoid heavy thermal shock (interrupted flow).

Q: What tool holder fits this DCMT 11T3?

A: This fits standard ISO holders like the SDJCR/L or SDNCN series. Ensure your holder is in good condition for the best results.

Expert Tip: Cermet vs. Coated Carbide for Surface Luster

For precision machining, Cermet (NS9530) provides a much lower affinity to steel than Tungsten Carbide. This means zero built-up edge, resulting in the brilliant "high-gloss" finish that your customers expect on final components.

© Technical Content by cnchome-beyond.com - Japan Tooling Excellence

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.