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

✓ In Stock & Fast Dispatch: Order processing: typically 1–3 business days after confirmation.
✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
✓ Guaranteed Quality: Check model, dimensions and compatibility before ordering. | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer

💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF

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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

How do I choose the correct specification?

When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.

How can I check compatibility with my existing setup?

For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.

What quantity and price unit am I ordering?

Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.

How should I choose cutting parameters?

Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.

Are bulk discounts available?

Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.

When will my order ship and arrive?

According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.