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 DNMG150612-TM T9115 CVD Coated Carbide Turning Insert

Name: Tungaloy DNMG150612-TM T9115 CVD Coated Carbide Turning Insert
SKU: DNMG150612-TM T9115
Price: 102.10 USD
Availability: InStock

$102.10 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 DNMG150612-TM T9115 Turning Insert

Heavy-Duty Steel Machining | Premium T9115 CVD Grade | Made in Japan

What is the most durable carbide insert for high-feed steel turning?

The Tungaloy DNMG150612-TM T9115 is a robust CVD coated carbide turning insert engineered for high-speed, heavy-duty applications in carbon and alloy steels. Featuring the advanced T9115 grade, this insert utilizes a specialized thick Al2O3 layer that acts as a thermal shield, protecting the carbide substrate during long continuous cuts. The 1.2mm corner radius provides maximum edge strength, making it ideal for high feed rates and challenging surfaces. Combined with the -TM chipbreaker (Semi-Finishing), it ensures stable chip control even at increased depths of cut. This Japan-made indexable turning tool is the professional CNC machining choice for those demanding exceptional tool life and rigidity. Integrating this long-tail keywords optimized insert into your workflow will significantly boost your metal removal rates and overall productivity.

Decoding the DNMG150612-TM Technical Nomenclature

D
55° Rhombic

N
0° Clearance

M
M-Tolerance

G
Double Sided

15
15.5mm Edge

06
6.35mm Thick

12
1.2mm Radius

-TM
Semi-Finish

Technical Specs: Metric vs. Imperial Comparison

ISO Parameter	Metric Unit	Imperial Equiv.
ISO Model Name	DNMG150612-TM	DNMG443-TM
Inscribed Circle (IC)	12.7 mm	1/2 inch
Thickness (S)	6.35 mm	1/4 inch
Corner Radius (RE)	1.2 mm	3/64 inch

Recommended Cutting Parameters (T9115)

Cutting Speed (Vc): 150 - 350 m/min (Optimized for Steel)
Feed Rate (f): 0.20 - 0.60 mm/rev
Depth of Cut (ap): 1.0 - 5.0 mm

*Note: The 1.2mm radius is extremely robust. For roughing steel, you can safely push feed rates towards the higher end of the range.*

Feedback from Global Machinists

⭐⭐⭐⭐⭐ "Massive Feed Rates" - James W., USA
"The 1.2mm radius on these Tungaloy inserts is a beast. We increased our feed rate by 30% on alloy steel parts and the T9115 grade just keeps cutting."

⭐⭐⭐⭐⭐ "Premium Stability" - U. Fischer, Germany
"Excellent vibration resistance thanks to the 6.35mm thickness. The -TM breaker works perfectly for semi-roughing tasks. Japan quality at its finest."

⭐⭐⭐⭐ "Great Heat Resistance" - Hiroshi K., Japan
"Very stable in high-speed dry cutting. The coating stays intact much longer than competitive brands. Highly reliable."

⭐⭐⭐⭐⭐ "Workhorse Insert" - Matteo L., Italy
"Our go-to for production steel turning. The DNMG150612 size provides the extra rigidity needed for aggressive machining."

⭐⭐⭐⭐⭐ "Exceptional Tool Life" - R. Thompson, UK
"Predictable wear patterns and zero chipping even on forged surfaces. A truly superior indexable turning tool."

Technical Tooling Q&A

Q: Why choose the 1.2mm radius (12) over 0.8mm (08)?

A: The 1.2mm radius offers a stronger cutting edge and better heat dissipation, allowing for higher feed rates and increased resistance to chipping in roughing applications.

Q: What makes T9115 better for steel than T9125?

A: T9115 is optimized for high-speed continuous cutting with superior wear resistance. T9125 is a tougher grade meant for interrupted cuts.

Q: Which tool holder fits the 1506 size?

A: It fits standard ISO holders like DDJNR/L 2525M15 or PDJNR/L 2525M15. Ensure the holder supports the 6.35mm thickness (S=06).

Expert Tip: Maximizing CVD Tool Performance

In precision machining, CVD Coated Carbide (T9115) thrives under high temperature. Unlike PVD, the coating works best when you push the speed, creating enough heat for the lubricating layer to prevent built-up edge on your indexable turning tool.

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.