Tungaloy TPMT090204-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel - BEYOND

Tungaloy TPMT090204-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel

$56.52 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 AH725 Insert

AH725 PVD Grade | -PS Chipbreaker | Superior Stainless Machining

What is the best carbide insert for machining stainless steel?

The Tungaloy TPMT090204-PS AH725 is an industrial-grade triangular turning insert specifically engineered for the challenging machining of stainless steels and heat-resistant alloys. Featuring the advanced AH725 PVD coated grade, this insert provides a perfect balance of wear resistance and toughness. The -PS chipbreaker is designed with a specialized rake angle to ensure excellent chip evacuation during light-to-medium finishing, preventing tool notch wear and workpiece damage. 100% Made in Japan, it is the professional choice for reliability in automated CNC production.

AH725 PVD Coating

A specialized high-Al-content PVD coating that provides extreme resistance to oxidation and thermal cracking. This ensures long tool life even in high-heat environments.

-PS Chipbreaker

The PS-style geometry is optimized for chip control at small depths of cut, making it ideal for finishing passes where surface integrity is critical.

Precision M-Class

Manufactured to strict M-class tolerances, providing high indexing accuracy and stability for high-volume B2B manufacturing.

Decoding TPMT 090204-PS Nomenclature

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

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

Feature Metric (ISO) Imperial (ANSI)
Standard Model TPMT090204-PS TPMT 1.8(1.5)1-PS
Inscribed Circle (IC) 5.56 mm 7/32"
Thickness (S) 2.38 mm 3/32"
Corner Radius (RE) 0.4 mm 1/64"

Recommended Cutting Parameters (Stainless Steel)

  • Cutting Speed (Vc): 60 - 180 m/min (Stainless Steel)
  • Feed per Rev (f): 0.05 - 0.20 mm/rev
  • Depth of Cut (ap): 0.5 - 2.0 mm

*Pro-Tip: Use high-pressure coolant to improve chip evacuation and extend tool life when machining 304/316 Stainless.*

4. Primary Applications

  • Precision turning of Austenitic Stainless Steels (300 series).
  • Machining of Duplex and Super Alloys.
  • General purpose steel finishing where toughness is required.
  • Internal boring operations in stainless pipe components.

5. Tool Compatibility

Compatible with standard ISO TPMT 0902 tool holder pockets. Optimized for use with STFCR/L and STGCR/L tool holder series. Fits all major CNC lathe brands.

7. Why Source from CNCHome-Beyond?

100% Original
Tungaloy Japan Stock
Technical Support
Expert Cutting Parameters
Fast Global Logistics
Express Air Shipping
B2B Specialist
Wholesale & Distribution

Professional Feedback

⭐⭐⭐⭐⭐ "Killer on 316 Stainless" - David K., USA
"The AH725 grade is incredible. We were struggling with tool life on 316 parts until we switched to these. The -PS chipbreaker keeps everything clean."

⭐⭐⭐⭐⭐ "Consistent Performance" - Lars H., Sweden
"Genuine Tungaloy stock from Japan. High-speed stability is excellent. One of the few inserts that doesn't chip on heat-resistant alloys."

⭐⭐⭐⭐ "Great Chip Control" - Marco G., Italy
"Using these for internal boring. No stringy chips damaging the bore. Very satisfied with the delivery speed."

⭐⭐⭐⭐⭐ "Best B2B Source" - Arjun S., India
"Reliable and authentic. The AH725 is versatile enough for both finishing and light roughing in stainless steel."

⭐⭐⭐⭐⭐ "Smooth Cuts" - Sarah J., UK
"Dimensional accuracy is spot on. We replaced our old carbide with these for all our stainless valve components."

8. FAQ - Machining Support

Q: Why choose AH725 over standard carbide?

A: AH725 features a high-Al-content PVD coating which provides superior thermal stability and hardness, making it ideal for the work-hardening nature of stainless steel.

Q: Is the -PS chipbreaker good for roughing?

A: No. The -PS geometry is optimized for finishing and light-to-medium cutting. For heavy roughing, we recommend the -PM or -HR chipbreakers.

Q: Can this be used for dry cutting?

A: While the coating handles heat well, stainless steel machining usually requires coolant to prevent Built-Up Edge (BUE) and to clear chips from the work zone.

Tech Insight: AH725 vs. AH120

The **AH725 grade** is Tungaloy's first-choice PVD grade for stainless steel. It offers better wear resistance at higher speeds compared to AH120, while maintaining enough toughness for light interrupted cuts. **Tungaloy Japan** - Engineering Excellence for Global Industry.

© Technical Content by cnchome-beyond.com - Global CNC Tool Authority

  • 5 stars: 3 (60%)
  • 4 stars: 2 (40%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Arjun S., India
Great Chip Control

Using these for internal boring. No stringy chips damaging the bore. Very satisfied with the delivery speed.

L
Lars H., Sweden
Consistent Performance

Genuine Tungaloy stock from Japan. High-speed stability is excellent. One of the few inserts that doesn't chip on heat-resistant alloys.

D
David K., USA
Killer on 316 Stainless

The AH725 grade is incredible. We were struggling with tool life on 316 parts until we switched to these. The -PS chipbreaker keeps everything clean.

S
Sarah J., UK
Smooth Cuts

Dimensional accuracy is spot on. We replaced our old carbide with these for all our stainless valve components.

S
Sarah W., UK
Smooth Performance

Impressive tool life on carbon steel. High speeds don't bother this grade at all. A staple in our shop.

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.