Tungaloy CNMG120404-TM T9115 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy CNMG120404-TM T9115 CVD Coated Carbide Turning Insert for Steel

$82.76 USD

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

american expressmasterpaypalvisaapple paygoogle payshopify pay
Order in the next [totalHours] hours %M minutes to get it between and
Description

Tungaloy CNMG120404-TM T9115 Turning Insert

High-Speed Steel Machining | Premium CVD T9115 | Made in Japan

What is the most wear-resistant insert for high-speed steel turning?

The Tungaloy CNMG120404-TM T9115 is a high-productivity CVD coated carbide turning insert specifically engineered for the high-speed machining of steel (P-class). The T9115 grade is optimized for continuous cutting, featuring a thick Al2O3 layer that provides industry-leading heat resistance and wear protection. This indexable turning tool utilizes the versatile -TM chipbreaker, designed for medium cutting applications to ensure stable chip control and reduced cutting forces. Whether you are focused on CNC machining of carbon steel or alloy steels, this Japan-made precision machining tool delivers superior surface finishes and maximized tool life. By choosing this long-tail keywords optimized insert, you benefit from Tungaloy’s "PremiumTec" surface technology, which minimizes adhesion and optimizes chip evacuation during intensive production cycles.

Decoding the CNMG120404-TM Technical Nomenclature

C
80° Rhombic
N
0° Clearance
M
M Tolerance
G
Hole & Clamps
12
12.9mm Edge
04
4.76mm Thick
04
0.4mm Radius
-TM
Medium Cut

Technical Specs: Metric vs. Imperial Comparison

ISO / ANSI Standard Metric Designation Imperial Designation
Product Model CNMG120404-TM CNMG431-TM
Inscribed Circle (IC) 12.7 mm 1/2 inch
Corner Radius (RE) 0.4 mm 1/64 inch

Is T9115 grade better than T9125 for steel turning?

The T9115 CVD Grade is specifically tuned for high-speed, continuous cutting where thermal stability is paramount. Unlike T9125, which is balanced for general purpose and interrupted cuts, the T9115 grade excels in pure productivity. For CNC machining professionals, the -TM chipbreaker provides a highly versatile geometry that works across a broad range of depths and feeds. This indexable turning tool is a powerhouse in precision machining, ensuring that even under high friction, the cutting edge remains stable. The CNMG120404-TM is the ultimate choice when you need to push your cycle times to the limit while maintaining a high-quality surface finish and predictable tool life.

Recommended Cutting Parameters for T9115

Optimized for P (Steel):

  • Cutting Speed (Vc): 180 - 450 m/min (Standard steel)
  • Feed Rate (f): 0.15 - 0.40 mm/rev
  • Depth of Cut (ap): 0.5 - 4.0 mm

*Pro Tip: Ensure stable clamping and high-pressure coolant to fully utilize the high-speed potential of the T9115 grade.*

Feedback from Global Machinists

⭐⭐⭐⭐⭐ "Incredible speed" - Robert H., Germany
"I run these at 350 m/min on carbon steel and they don't even sweat. Tungaloy T9115 is the king of productivity."

⭐⭐⭐⭐⭐ "Reliable and Fast" - Steve B., USA
"We use the CNMG120404-TM for all our semi-finishing. The chip control is consistent and the tool life is predictable for our long production runs."

⭐⭐⭐⭐ "Great Surface Finish" - Matteo G., Italy
"Very smooth cutting action. The -TM geometry handles heat very well and leaves a mirror finish on our alloy steel shafts."

⭐⭐⭐⭐⭐ "Premium Japan Tool" - Hiroshi N., Japan
"Very stable performance in automated lines. T9115 grade resists crater wear better than any other grade we have tested."

⭐⭐⭐⭐⭐ "Original & High Quality" - Tan W., Singapore
"Received original Tungaloy stock. Best pricing for high-end CVD precision tooling. My CNC lathe performs at its best with these."

Technical Tooling Q&A

Q: Is T9115 suitable for interrupted cuts?

A: T9115 is primarily designed for high-speed continuous cutting. For heavy interrupted cuts, the tougher T9125 grade is usually recommended.

Q: Can I use this for stainless steel?

A: T9115 is a specialist for P (Steel). For M-class materials like stainless steel, the AH series or specialized stainless grades from Tungaloy should be used.

Q: What makes the -TM breaker versatile?

A: It is a general-purpose medium cutting geometry. It balances chip control at both high and low feed rates, making it suitable for a wide variety of workpieces.

Expert Tip: High-Speed Productivity

For high-efficiency steel turning, CVD Coated Carbide (T9115) is the benchmark for speed. Its thick coating acts as a thermal shield, allowing you to increase surface speeds without sacrificing tool life, making it the premier choice for modern CNC machining centers.

© Technical Content by cnchome-beyond.com - Japan Industrial 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.