Tungaloy WNMG060408E-TM T9125 Carbide Turning Insert for Steel
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Tungaloy WNMG060408E-TM T9125 Turning Insert
Precision Engineering for High-Speed Steel Turning Applications
Product Overview
"Which insert is best for high-speed medium cutting in steel with interrupted cuts?"
The Tungaloy WNMG060408E-TM T9125 is a high-performance solution for the ISO P (Steel) application range. Utilizing the T9125 grade, this insert features a specialized CVD coating with "PremiumTec" surface technology, providing exceptional wear resistance and thermal stability. The TM (Medium-cut) chipbreaker is designed with a unique geometry that ensures stable chip control across varying feed rates, making it the most versatile choice for general steel turning.
Core Performance Advantages
- T9125 CVD Grade: Advanced multi-layer coating provides superior resistance to crater wear and plastic deformation.
- TM Chipbreaker: Optimized for medium cutting depths, providing wide versatility from light roughing to general turning.
- PremiumTec Technology: Special surface treatment improves chip flow and reduces friction at high temperatures.
- Economic Trigon Design: Features 6 usable cutting edges per insert for lower cost-per-part efficiency.
Technical Specifications
| Attribute | Metric (ISO) | Imperial (ANSI) |
|---|---|---|
| Model Number | WNMG060408E-TM | WNMG332-TM |
| Cutting Speed (Vc) | 150 - 350 m/min | 490 - 1150 sfm |
| Feed Rate (fn) | 0.15 - 0.45 mm/rev | .006 - .018 ipr |
| Depth of Cut (ap) | 1.0 - 4.0 mm | .040 - .157 in |
View Compatible Holders →
Primary Applications
- Carbon Steel (S45C, 1045).
- Alloy Steel (4140, 4340, SCM440).
- General automotive component machining.
- High-speed medium turning with slight interruptions.
Device Compatibility
Optimized for CNC turning centers and automated lathes from manufacturers like Mazak, Haas, Okuma, DMG Mori, and Fanuc systems.
Tungaloy Grade Intelligence
| Grade | Type | Primary Focus |
|---|---|---|
| T9115 | CVD | Continuous High-Speed Cutting |
| T9125 | CVD | General Purpose / Light Interruption |
| T9135 | CVD | Heavy Interruption / Roughing |
Customer Success Stories
"The T9125 grade provided consistent tool life across 500 alloy steel shafts. Remarkable performance."
— Mike R., USA"Eccellente durata dell'inserto su acciai legati. Spedizione veloce."
— Giovanni B., Italy"Sehr gute Standzeit bei hohen Schnittgeschwindigkeiten. TM-Geometrie bricht Späne perfekt."
— Hans W., Germany"Stable performance even with light interrupted cuts. Highly recommended for job shops."
— Takashi K., JapanFrequently Asked Questions
Q: Is T9125 suitable for stainless steel?
A: T9125 is optimized for ISO P (Steel). While it can cut some ferritic stainless, we recommend the AH600 series for austenitic stainless steel.
Q: What makes the TM chipbreaker better than standard geometries?
A: The TM geometry features a specific land width and rake angle that prevents chip bird-nesting in medium feed applications, ensuring process security.
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.