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 DNMG110404-TM T9115 CVD Coated Carbide Turning Insert for Steel

Name: Tungaloy DNMG110404-TM T9115 CVD Coated Carbide Turning Insert for Steel
SKU: DNMG110404-TM T9115
Price: 55.43 USD
Availability: InStock

$55.43 USD

Free shipping on all orders.
Check compatibility: Confirm the model and dimensions before ordering.
Need help choosing? Contact us before ordering.

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

Description

Description

Tungaloy DNMG110404-TM T9115 Turning Insert

High-Efficiency Steel Machining | Premium T9115 CVD | Made in Japan

What is the best insert for high-speed continuous steel turning?

The Tungaloy DNMG110404-TM T9115 is a high-performance CVD coated carbide turning insert engineered for excellence in steel machining. Featuring the advanced T9115 grade, this insert utilizes Tungaloy's proprietary "PremiumTec" surface technology combined with a thick Al2O3 layer to provide unmatched resistance to crater wear and plastic deformation. The -TM chipbreaker is designed for medium cutting, offering a perfect balance between edge sharpness and strength, ensuring stable precision machining even at high cutting speeds. This Japan-made indexable turning tool is a top-tier CNC machining solution for reducing cycle times and maximizing tool life in carbon and alloy steel. Utilizing these long-tail keywords optimized inserts ensures your shop maintains a competitive edge in productivity.

Decoding the DNMG110404-TM Technical Nomenclature

D
55° Rhombic

N
0° Clearance

M
Tolerance

G
Double Sided

11
11.6mm Edge

04
4.76mm Thick

04
0.4mm Radius

-TM
Semi-Finish

Technical Specs: Metric vs. Imperial Comparison

ISO Parameter	Metric Unit	Imperial Equiv.
ISO Model Name	DNMG110404-TM	DNMG331-TM
Inscribed Circle (IC)	9.525 mm	3/8 inch
Thickness (S)	4.76 mm	3/16 inch
Corner Radius (RE)	0.4 mm	1/64 inch

Recommended Cutting Parameters (T9115)

Cutting Speed (Vc): 150 - 350 m/min (Standard Steels)
Feed Rate (f): 0.10 - 0.35 mm/rev
Depth of Cut (ap): 0.5 - 3.0 mm

*Pro Tip: For continuous high-speed cutting, ensure stable clamping to fully leverage the T9115 grade's heat resistance.*

Feedback from Global Machinists

⭐⭐⭐⭐⭐ "Outstanding Heat Resistance" - Chris W., USA
"Running these on 4140 steel at 280 m/min. The T9115 coating holds up better than any other brand we've tried. Minimal crater wear."

⭐⭐⭐⭐⭐ "Consistent Semi-Finishing" - H. Weber, Germany
"The TM chipbreaker is very versatile. We use it for both roughing and semi-finishing passes. Great chip control on carbon steel."

⭐⭐⭐⭐ "Made in Japan Reliability" - Yuki T., Japan
"Always reliable. The DNMG110404 size fits perfectly in our standard holders, and the tool life is exceptionally predictable."

⭐⭐⭐⭐⭐ "Great Value" - Antonio G., Italy
"Double-sided inserts save us a lot of money on tooling costs. 4 usable edges with top-tier Tungaloy performance."

⭐⭐⭐⭐⭐ "Excellent Finish" - Sarah D., UK
"The 0.4mm radius leaves a beautiful surface finish. Ideal for parts requiring tight tolerances. Highly recommended."

Technical Tooling Q&A

Q: Can this be used for stainless steel?

A: T9115 is optimized for steel. For stainless steel, we recommend Tungaloy AH series PVD grades for better resistance to work hardening.

Q: What is the benefit of the TM chipbreaker?

A: The TM geometry is a versatile semi-finishing breaker that provides excellent chip evacuation across a wide range of feed rates and depths of cut.

Q: Which tool holders are compatible?

A: This insert fits standard ISO holders such as DDJNR/L or PDJNR/L using the 1104 size designation.

Expert Choice: CVD Carbide vs. PVD Carbide

For high-speed continuous turning in steel, CVD Coated Carbide (T9115) is superior due to its thicker coating and higher heat resistance compared to PVD. It ensures your CNC machining process remains stable and cost-effective.

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.