Tungaloy DNMG150404-TM T9115 CVD Coated Carbide Turning Insert

Tungaloy DNMG150404-TM T9115 CVD Coated Carbide Turning Insert

$88.31 USD

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Description

Tungaloy DNMG150404-TM T9115 Turning Insert

High-Speed Steel Machining | Premium T9115 CVD Grade | Made in Japan

Which insert is best for high-speed continuous steel turning?

The Tungaloy DNMG150404-TM T9115 is a high-performance CVD coated carbide turning insert specifically engineered for medium-to-high speed steel machining. Utilizing the advanced T9115 grade, this insert features a specialized multi-layer coating with a thick Al2O3 layer, providing an incredible thermal barrier and extreme resistance to crater wear. The -TM chipbreaker (Semi-Finishing) is designed to provide stable chip control across a wide range of cutting depths. This Japan-made indexable turning tool is the professional CNC machining choice for those seeking maximum tool life and productivity in carbon and alloy steels. Incorporating this long-tail keywords optimized insert into your production cycle ensures superior dimensional accuracy and high-speed efficiency.

Decoding the DNMG150404-TM Technical Nomenclature

D
55° Rhombic
N
0° Clearance
M
M-Tolerance
G
Double Sided
15
15.5mm Edge
04
4.76mm Thick
04
0.4mm Radius
-TM
Semi-Finish

Technical Specs: Metric vs. Imperial Comparison

ISO Parameter Metric Unit Imperial Designation
ISO Model Name DNMG150404-TM DNMG431-TM
Inscribed Circle (IC) 12.7 mm 1/2 inch
Corner Radius (RE) 0.4 mm 1/64 inch

Recommended Cutting Parameters (T9115)

  • Cutting Speed (Vc): 150 - 350 m/min (Carbon/Alloy Steel)
  • Feed Rate (f): 0.10 - 0.40 mm/rev
  • Depth of Cut (ap): 0.5 - 4.0 mm

*Note: CVD coatings reach peak performance at higher speeds. Ensure sufficient coolant flow for continuous operations.*

Feedback from Global Machinists

⭐⭐⭐⭐⭐ "Workhorse for High-Speed Steel" - Daniel S., USA
"I've been running the DNMG150404-TM on 1045 steel at 300m/min. The T9115 grade is incredibly stable and tool life is very predictable."

⭐⭐⭐⭐⭐ "Premium Japan Quality" - H. Richter, Germany
"Consistent chip control and excellent surface finish. The -TM chipbreaker is very versatile for our semi-finishing operations."

⭐⭐⭐⭐ "Very Reliable" - Kenji T., Japan
"Stable performance in automated CNC lathes. No built-up edge even after long runs in alloy steel."

⭐⭐⭐⭐⭐ "Great for Mass Production" - Luca M., Italy
"Reduced our cycle times significantly. T9115 handles heat exceptionally well. Highly recommended."

⭐⭐⭐⭐⭐ "Genuine Tungaloy Performance" - A. Bennett, UK
"Original stock. Performs exactly as the catalog says. Fast delivery and high efficiency."

Technical Tooling Q&A

Q: Is T9115 better than T9125 for steel?

A: T9115 is optimized for high-speed continuous cutting, while T9125 offers more toughness for interrupted cuts. T9115 is superior for high-volume productivity.

Q: What is the benefit of the -TM chipbreaker?

A: The -TM geometry is a semi-finishing breaker that balances edge sharpness and strength, providing excellent chip evacuation at medium feeds.

Q: Which tool holder fits the DNMG1504 size?

A: It fits standard ISO holders like DDJNR/L 2525M15 or PDJNR/L 2020K15 using the 1504 (DNMG 43x) seat size.

Expert Tip: Maximizing CVD Performance

In precision machining, CVD Coated Carbide (T9115) reaches its full potential at higher surface speeds. Don't be afraid to push the Vc; the alumina coating is designed to handle the heat, protecting your indexable turning tool from premature wear.

© Technical Content by cnchome-beyond.com - Japan Tooling Excellence

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.