DNMG 150408 T515 Wendeplatten - Tungaloy

Combining an economical CVD-coated carbide T515 grade with a 0.8 mm nose radius and a 55° cutting geometry delivers reliable, cost-effective cast-iron turning and stable chip control; order supply or request application advice directly via Metav Werkzeuge.

DNMG150408 T515 — Tungaloy ISO turning insert DNMG 150408 T515 for turning, 55° geometry

The DNMG150408 T515 is an ISO-standard rhombic indexable insert designed for productive external and internal turning, optimised for economical cast-iron machining.

• DNMG150408 ISO rhombic insert
• CVD-coated carbide T515 grade
• Optimised for cast-iron machining
• Double-sided chipbreaker, cylindrical hole

Stable, economical performance for cast-iron turning

The combination of a CVD-coated surface and a T515 carbide grade is aimed at delivering consistent chip formation and extended tool life when machining cast iron. The coating enhances wear resistance at higher cutting speeds while the substrate provides toughness for interrupted cuts. These attributes translate into lower machining costs per component and fewer insert changes, improving throughput and overall process economy when the machining setup is stable and cutting parameters are chosen to match the workpiece and rigidity.

Compatibility and secure clamping for fast setup

The insert conforms to ISO geometry and its compatibility with a holder is governed by form, clearance angle 0°, tolerance class, mounting method, size and thickness. The system build typically comprises the ISO turning insert, an appropriate external holder or boring bar, a shim/clamp set and replacement screws, enabling quick replacement and repeatable positioning. The cylindrical hole and secure fixation reduce vibration and help achieve reproducible results, shortening setup time and simplifying tool management in a production environment.

Practical machining advantages and application guidance

A 0.8 mm nose radius is a balanced choice for a mix of surface finish and edge strength: small enough for fine contours yet large enough to avoid premature edge chipping under moderate feed rates. The 4.76 mm plate thickness and double-sided chipbreaker provide two usable cutting edges per index, improving cost-efficiency. The rhombic shape with its 55° approach angle supports general-purpose external and internal turning; select the chipbreaker and grade according to workpiece stability and desired cutting speed to achieve the best combination of productivity and surface quality.

For economical and reliable cast-iron turning with Tungaloy’s T515 grade, contact Metav Werkzeuge for supply and tailored application advice at info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• Article number: 6733826
• Manufacturer SKU: TUN6733826
• Label: DNMG150408 T515 Tungaloy turning insert
• Model series: ISO-Drehwendeschneidplatten
• Material: Carbide

Core technical data

• Nose radius: 0.8 mm
• Cutting angle: 55°
• Clearance angle: 0°
• Plate thickness: 4.76 mm
• Plate size: 15 mm

Special features

• CVD-coated carbide, grade T515
• Intended for cast-iron machining
• Rhombic plate form, double-sided chipbreaker
• With cylindrical hole for secure clamping
• Suitable for external and internal turning; system includes holder, shim/clamp and screws

FAQ

What materials is this insert intended for? The DNMG150408 T515 insert is specified for economical machining of cast iron; the T515 grade and the CVD-coated carbide substrate are matched to deliver stable chip control in these applications.

How does the 0.8 mm nose radius affect performance? A 0.8 mm radius balances surface finish and edge strength, allowing the insert to produce acceptable finishes while resisting edge chipping during moderate machining and interrupted cuts.

Is the insert compatible with standard ISO holders? Compatibility is determined by form, clearance angle, tolerance class, mounting and size; the insert follows ISO geometry and is intended for use with matching external holders or boring bars plus the appropriate shim/clamp set.

How many cutting edges are available per insert? The insert features a double-sided chipbreaker, providing two usable cutting edges to improve tool economy and reduce replacement frequency.

Which features improve clamping stability? The cylindrical hole and the standardised form support secure clamping in the pocket, reducing vibration and ensuring repeatable positioning during production runs.

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.