DNMG 150404 T515 Wendeplatten - Tungaloy

Combine CVD-coated carbide T515 with ISO-compliant DNMG150404 geometry for economical, reliable cast-iron turning; the insert’s double-sided chipbreaker and robust design ensure stable chip formation and long tool life. Order directly via Metav Werkzeuge or consult their specialists for holder compatibility and fast supply.

DNMG150404 T515 indexable insert — Turning by Tungaloy

The DNMG150404 T515 is an ISO-standard rhombic indexable insert for external and internal turning, optimised for economical machining of cast iron.

ISO rhombic insert DNMG150404
CVD-coated carbide grade T515
Optimised for economical cast iron machining
Double-sided chipbreaker with cylindrical hole

Efficient cutting and measurable productivity gains

The combination of CVD-coated carbide and the T515 grade delivers wear-resistant cutting performance suited to production environments where material removal and tool life must be balanced. The rhombic geometry with a 55° cutting angle provides stability in both external and internal turning operations, while the 0.4 mm corner radius supports a controlled transition between roughing and finishing passes. Selecting the appropriate chipbreaker and grade enables reliable chip control during steady cuts and moderate interruptions, improving uptime and lowering tool-change frequency in the long run.

Practical selection and holder compatibility for trouble-free setup

Compatibility with a chosen holder depends on form, clearance angle, tolerance class, fastening method, size and thickness; this insert features a cylindrical hole and standard dimensions to suit many ISO external holders and boring bars. The 4.76 mm plate thickness and 15 mm inscribed circle are metrics to check against a clamping set or seat; matching these values ensures secure seating and repeatable cutting geometry. Guidance from technical specialists can simplify matching the insert to available toolholders and clamping kits.

Better process behaviour and handling on the shop floor

The double-sided chipbreaker design allows economical use of both cutting edges and supports consistent chip formation, which reduces rework and cycle-time variability. With its rhombic shape and central hole, the insert is straightforward to index and reclamp, shortening maintenance tasks and keeping operators focused on production. For workshops handling mixed batches, the insert’s predictable behaviour under stable cutting conditions contributes to smoother process control and fewer interruptions.

Coating and material benefits for cast-iron applications

The carbide substrate combined with a CVD coating yields a balance of toughness and wear resistance appropriate for grey and ductile cast iron. The T515 grade is engineered for economic machining of cast iron, offering reliable edge life when cutting speeds and stability match the workpiece and setup. For less experienced users, the grade and chipbreaker pairing simplify parameter selection: prioritise stability and conservative feeds for interrupted cuts, and the coating will help maintain edge integrity over longer tool life.

For reliable, cost-efficient cast-iron turning choose Tungaloy DNMG150404 T515 inserts and contact Metav Werkzeuge for tailored holder recommendations and rapid supply

Technical data

• Article number: 6779841
• Manufacturer SKU: TUN6779841
• Model series: ISO turning indexable inserts
• Material: carbide

Facts

• Corner radius: 0.4 mm
• Cutting edge angle: 55°
• Clearance angle: 0°
• Plate thickness: 4.76 mm
• Inscribed circle / plate size: 15 mm

Special features

• Grade: T515 (CVD-coated carbide)
• Plate form: rhombic
• Hole: with cylindrical hole
• Chipbreaker: double-sided
• ISO designation: DNMG150404
• Application: turning

FAQ

What materials is this insert suited for?
The DNMG150404 T515 insert is intended primarily for economical machining of cast iron and is designed to provide stable chip formation with such materials.

How does the T515 coating improve performance?
The CVD-coated carbide T515 combination enhances wear resistance and edge life under appropriate cutting conditions, supporting longer intervals between indexings and replacements.

What must be checked for holder compatibility?
Compatibility is determined by form, clearance angle, tolerance class, fastening method, size and thickness; ensure the holder accepts a DNMG150404 rhombic insert with a cylindrical hole and 4.76 mm thickness.

Can the insert be indexed to use both sides?
Yes, the insert is double-sided with a chipbreaker on each side, allowing both cutting edges to be used before replacement.

Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.