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.

Tungaloy TPMT110308-PS T9125 CVD Coated Carbide Turning Insert for Steel

Name: Tungaloy TPMT110308-PS T9125 CVD Coated Carbide Turning Insert for Steel
SKU: TPMT110308-PS T9125
Price: 65.52 USD
Availability: InStock

$65.52 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

Description

Description

Tungaloy TPMT110308-PS T9125 Insert

Universal T9125 CVD Grade | -PS Precision Geometry | 0.8mm Radius

What is the most durable Tungaloy insert for steel semi-finishing?

The Tungaloy TPMT110308-PS T9125 is a premium triangular turning insert engineered for general-purpose steel machining. Utilizing the highly reliable T9125 CVD coating, this insert offers an exceptional balance of wear resistance and fracture toughness, making it the industrial standard for ISO P25 applications. The 0.8mm corner radius provides enhanced edge strength, making it ideal for semi-finishing passes where stability and feed rates are prioritized. The -PS (Positive Sharp) chipbreaker ensures excellent chip control and low cutting resistance. 100% Made in Japan.

T9125 CVD Toughness

Advanced multi-layer CVD coating balanced for P20-P35 steel. It offers high resistance to thermal cracking and mechanical shock during light interruptions.

-PS Precision Breaker

The 'Positive Sharp' geometry is designed to reduce machine vibration and prevent work-hardening, ensuring a superior surface finish on steel.

PremiumTec Surface

Tungaloy's exclusive surface treatment reduces friction and provides a smooth insert face for superior chip evacuation and longer tool life.

Decoding TPMT 110308-PS Nomenclature

T
Tri

P
11°

M
Tol.

T
Hole

11
Size

03
3.18mm

08
0.8 Rad

-PS
Chip

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

Feature	Metric (ISO)	Imperial (ANSI)
Standard Model	TPMT110308-PS	TPMT 222-PS
Inscribed Circle (IC)	6.35 mm	1/4"
Thickness (S)	3.18 mm	1/8"
Corner Radius (RE)	0.8 mm	1/32"

Industrial Cutting Recommendations

Cutting Speed (Vc): 120 - 320 m/min (Recommended: 220 m/min)
Feed Rate (f): 0.10 - 0.30 mm/rev
Depth of Cut (ap): 0.5 - 2.5 mm

4. Material Grade Comparison Guide

Grade	Coating	ISO Range	Primary Strength
T9125	CVD	ISO P20-P35	Versatility & General Steel Turning
T9115	CVD	ISO P10-P20	Wear Resistance for High Speed
NS9530	Uncoated	Cermet	Fine Surface Gloss & Finishing

5. Primary Applications

General turning and semi-finishing of Carbon and Alloy Steels.
Boring and profiling operations on CNC lathes.
Automotive component production requiring high dimensional accuracy.
Ideal for setups where machine stability is a concern.

6. Device Compatibility

Compatible with standard ISO TPMT 1103 tool pockets. Specifically optimized for STFCR/L internal boring bars and STGCR/L external tool holders. Fits Haas, Mazak, Citizen, and Okuma CNC machines.

7. Why Source from CNCHome-Beyond?

100% Genuine
Tungaloy Japan Export

Technical Advice
Machining Expert B2B

Fast Shipping
Global Express Air

Batch Verified
Guaranteed Precision

Global User Feedback

⭐⭐⭐⭐⭐ "Predictable Performance" - David W., USA
"T9125 is my go-to grade. On alloy steel, I get very consistent tool life. The 0.8mm radius is tough enough for semi-finishing."

⭐⭐⭐⭐⭐ "Great for Internal Boring" - Stefan G., Germany
"The -PS breaker handles chip evacuation perfectly in boring operations. Excellent quality from Tungaloy."

⭐⭐⭐⭐⭐ "Reliable B2B Partner" - Rajesh V., India
"Authentic inserts delivered quickly. The edge toughness on this series is exactly what our production line needed."

8. FAQ - Support for Professionals

Q: Why use T9125 instead of T9115?

A: T9115 is for high-speed continuous cuts. T9125 offers higher toughness, making it safer for general steel turning and light interruptions.

Q: Is this insert suitable for cast iron?

A: T9125 is optimized for steel. For cast iron, we recommend Tungaloy's dedicated K-series grades like T5115 for better efficiency.

Tech Tip: Optimizing Steel Grades

The **T9125 CVD grade** thrives in real-world shop conditions where toughness is key. When using the **-PS sharp geometry**, maintain a steady feed rate to ensure the best surface finish. **Tungaloy Japan** - Engineering your advantage.

Need Help With Tungaloy Inserts?

Looking for a Tungaloy equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.

EQUIVALENT FINDER Cross-Reference to 15 Brands Find equivalent grades from Sandvik, Iscar, Kyocera, Walter, Mitsubishi and 10 more. FREE CATALOG Download PDF Catalogs 15+ insert catalogs with grade, ISO code, and tolerance data sheets. GRADE TOOL Find the Best Grade Insert grade selector for steel, stainless, cast iron, and superalloys.

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This Tungaloy insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.

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.