Tungaloy TPMT090204-PS T9125 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy TPMT090204-PS T9125 CVD Coated Carbide Turning Insert for Steel

$57.67 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 TPMT090204-PS T9125 Insert

Universal T9125 CVD Grade | -PS Precision Geometry | 0.4mm Radius

What is the most versatile Tungaloy insert for steel turning?

The Tungaloy TPMT090204-PS T9125 is a high-performance triangular turning insert designed for the precision finishing and semi-finishing of various steel grades. Featuring the T9125 CVD coating, this insert offers an exceptional balance of wear resistance and fracture toughness, making it suitable for a wide range of cutting conditions—from continuous to light interrupted cuts. The -PS (Positive Sharp) chipbreaker minimizes cutting forces and enhances chip control in light depth-of-cut applications. 100% Made in Japan, ensuring consistent industrial reliability.

T9125 Universal Grade

A specialized CVD grade for ISO P25 steel machining. It features advanced multi-layer coating for heat resistance and superior edge toughness.

-PS Sharp Edge

Designed with a high rake angle for finishing passes. It reduces friction and prevents work-hardening on sensitive workpiece materials.

PremiumTec Surface

Includes Tungaloy’s signature surface treatment that smoothens chip flow and significantly boosts crater wear resistance.

Decoding TPMT 090204-PS Nomenclature

T
Tri
P
11°
M
Tol.
T
Hole
09
Size
02
2.38mm
04
0.4 Rad
-PS
Chip

3. Technical Specifications: ISO (Metric) vs. ANSI (Imperial)

Feature Metric (ISO) Imperial (ANSI)
Standard Model TPMT090204-PS TPMT 1.81.51-PS
Inscribed Circle (IC) 5.56 mm 7/32"
Thickness (S) 2.38 mm 3/32"
Corner Radius (RE) 0.4 mm 1/64"

Industrial Cutting Recommendations

  • Cutting Speed (Vc): 100 - 350 m/min (Recommended for P25: 220 m/min)
  • Feed Rate (f): 0.05 - 0.20 mm/rev
  • Depth of Cut (ap): 0.2 - 1.5 mm

*Note: T9125 is a tougher version of T9115, making it ideal for general steel turning where vibration or light interruptions may occur.*

4. Primary Applications

  • Precision turning of Carbon Steel, Alloy Steel, and Pre-hardened Steel.
  • Boring operations and external finishing on CNC lathes.
  • Automotive components and small hardware production.
  • Universal steel turning where high reliability is required.

5. Tool Compatibility

Fits all standard ISO TPMT 0902 pockets. Optimized for STFCR/L internal boring bars and STGCR/L turning tools. Works seamlessly with Citizen, Star, Haas, and Mazak equipment.

7. Why Source from CNCHome-Beyond?

100% Genuine
Tungaloy Japan Export
Technical Advice
Machining Optimization
Fast Shipping
Global B2B Air Logistics
Factory Sealed
Certified Batch QC

Global User Testimonials

⭐⭐⭐⭐⭐ "Workhorse Grade" - David W., USA
"The T9125 is my favorite all-rounder. It handles alloy steel beautifully even when the cut isn't perfectly continuous. Great service from Beyond."

⭐⭐⭐⭐⭐ "Clean Chips" - Hans K., Germany
"The -PS geometry breaks chips perfectly at light finishing depths. Tool life is very predictable. Authentic Japan Tungaloy stock."

⭐⭐⭐⭐ "Great for Boring Bars" - Marco P., Italy
"Consistent results in internal boring. The 0902 size fits our standard bars perfectly. Quick shipping to Milan."

⭐⭐⭐⭐⭐ "Genuine Product" - Rajesh V., India
"Verified original Tungaloy inserts. Excellent wear resistance on carbon steel. Will buy again for our factory."

⭐⭐⭐⭐⭐ "Reliable Performance" - Tanaka M., Japan
"Steady performance in high-speed CNC environments. Finish quality is excellent for this grade."

8. FAQ - Professional Support

Q: Is T9125 better than T9115 for general use?

A: T9115 is harder and optimized for high-speed continuous finishing. T9125 is tougher and more versatile, making it better for general steel turning and light interruptions.

Q: What tool holder should I use with TPMT0902?

A: It is compatible with 11° positive tool holders like the STFCR or STGCR series. Check your holder’s pocket size to match the 09 size.

Q: Can I cut stainless steel with T9125?

A: While it can cut stainless, results are best on carbon and alloy steels (ISO P). For stainless steel (ISO M), we recommend Tungaloy’s AH630 or AH645 grades.

Tech Tip: Balancing Grade & Speed

The **T9125 CVD grade** provides the fracture toughness needed for real-world CNC setups. For the best surface finish with the **-PS geometry**, maintain a stable feed rate and ensure your Vc is within the recommended 200-250 m/min range. **Tungaloy Japan** - Engineering your production advantage.

© Technical Content by cnchome-beyond.com - Global 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.