DNMA 150608 T515 Wendeplatten - Tungaloy

Combining economical machining, reliable chip control and ISO compatibility for consistent turning performance. The CVD-coated T515 carbide grade delivers economic advantages when machining cast iron, while the ISO-format design ensures straightforward replacement in standard holders. Order directly via Metav Werkzeuge or consult the technical team for application-specific advice.

DNMA 150608 T515 Turning insert for turning applications — Tungaloy

DNMA150608 T515 is an ISO-format indexable turning insert designed for economical external and internal turning of cast iron components, providing a dependable option where consistent chip formation and tool life are required.

• CVD-coated carbide grade T515
• Optimised for cast iron machining
• Rhombic insert, 55° cutting geometry
• Cylindrical-hole design for secure mounting

High-performance grade for efficient cast iron turning

The DNMA150608 insert combines a CVD coating with a hardened carbide substrate, which together provide a balance of wear resistance and fracture toughness suited to interrupted cuts in cast iron. The T515 grade is optimised for economic machining, enabling longer tool life under stable cutting conditions and reducing changeover frequency. The geometry features a 0° rake angle and a 55° cutting edge, which support predictable chip behaviour and make this insert a practical choice for batch production where uptime and repeatability matter.

Simple compatibility and secure clamping for fast tool changes

ISO-standard dimensions mean the insert fits common holders when the form, clearance angle, tolerance class, fastening method, size and thickness match. The rhombic shape and cylindrical locating hole ensure a secure mount in compatible top-side clamps, while the 6.35 mm plate thickness adds rigidity during heavier cuts. Explaining the terms: an ISO-format insert refers to a standardised size and hole/seat arrangement, so replacement and inventory management are simplified across different toolholders and machines.

Practical selection guidance for chip control and edge life

With a 0.8 mm corner radius, the insert balances edge strength and surface finish—smaller radii improve detail and reduce cutting forces, while larger radii increase robustness. This grade is supplied without a dedicated chipbreaker, so chip formation depends on chosen cutting parameters and machining stability; selecting appropriate speeds and feeds or using a matching chip-control geometry in the holder can prevent issues. For applications with frequent interruptions or variable stability, the T515 CVD-coated carbide delivers a compromise between wear resistance and toughness.

Production benefits that matter on the shop floor

Adopting ISO-format indexable inserts such as this one streamlines inventory and shortens downtime during regrinds or replacements, directly affecting overall productivity. The CVD layer reduces flank and crater wear in continuous cast iron operations, while the carbide core sustains mechanical loads during heavier cuts. These attributes translate into measurable advantages: fewer insert changes, more consistent part quality and potentially lower cost per component over long production runs.

For application advice on the Tungaloy T515 grade or to order DNMA 150608 inserts directly, contact Metav Werkzeuge for tailored recommendations and stock information

Technical data

• Article number: 6735278

• Manufacturer SKU: TUN6735278

• Item SKU: 6735278-Tungaloy

• Item name: DNMA150608 T515 Tungaloy insert

• Model series: ISO indexable turning inserts

• Material: Carbide

• Grade/coating: T515 (CVD-coated)

Facts

• Inscribed circle / size: 15

• Plate thickness: 6.35 mm

• Corner radius: 0.8 mm

• Relief angle: 0°

• Cutting edge angle: 55°

• Hole: with cylindrical hole

Special features

• Rhombic insert geometry

• No integrated chipbreaker

• Designed for cast iron machining

• ISO-standard format for holder compatibility

FAQ

What materials is this insert intended for?
The DNMA150608 T515 insert is intended primarily for the economical machining of cast iron; the T515 grade and CVD coating are chosen to balance wear resistance and toughness for this material class.

Can the DNMA150608 be used in internal turning operations?
Yes, the ISO-format DNMA150608 can be used for both external and internal turning provided the selected holder matches the insert form, size and clamping method.

What does the 0.8 mm corner radius affect in practice?
A 0.8 mm corner radius increases edge strength and improves surface finish compared with very small radii, offering a compromise between robustness and fine-detail finishing when using the DNMA150608 insert.

Is a specific chipbreaker required with this insert?
This insert is supplied without a built-in chipbreaker; chip control depends on cutting parameters and holder geometry, so choose a supporting holder or parameters appropriate for cast iron to achieve the desired chip form.

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.