DNMG 150408 T9205 Wendeplatten - Tungaloy

Take advantage of a CVD-coated carbide grade T9205 and the ISO-standard DNMG150408 geometry to boost throughput on stable steel turning operations; order via Metav Werkzeuge or consult our specialists for application-specific recommendations.

DNMG 150408 T9205 DNMG Turning Insert — CVD-coated carbide, 55° geometry, Tungaloy

DNMG150408 T9205 is an ISO-standard rhombic turning insert designed for productive external and internal turning of steel under stable cutting conditions

• CVD-coated carbide grade T9205
• Rhombic 55° geometry for versatile turning
• Double-sided chipbreaker for reliable chip control
• Cylindrical hole for secure clamping
• 0.8 mm corner radius for fine profile control

Increased productivity for steel turning

The CVD-coated carbide grade T9205 is tailored for productive turning of steel at elevated cutting speeds. Its coating improves wear resistance and heat tolerance, which translates into longer tool life and reduced tool-change frequency. For workshops aiming to lower cost per part, the combination of a wear-resistant coating and a robust substrate supports sustained cutting performance and predictable process windows. This leads to fewer unscheduled stoppages and a steadier output in batch and series production.

Secure clamping and consistent chip control

A rhombic 55° geometry combined with a cylindrical hole and a double-sided chipbreaker ensures stable retention in the holder and effective chip formation. The double-sided chipbreaker design maintains consistent chip shape on both edges, which simplifies reindexing and reduces set-up variability. Predictable chip evacuation reduces the risk of entanglement and improves surface quality, especially during longer cuts where thermal and mechanical loads vary.

Straightforward selection and holder compatibility

As an ISO-standard insert, the plate matches common holder families when form, clearance angle, tolerance class, fastening and thickness align. The specified dimensions — inscribed circle 15 mm, thickness 4.76 mm and a clearance angle of 0° — make it compatible with many established tool posts and boring bars. This reduces the need for bespoke tooling and shortens changeover times, allowing quick implementation in existing tool systems without complex adaptations.

Precision edge and application versatility

With a 0.8 mm corner radius, the insert balances edge strength and fine profile capability, enabling both roughing and light finishing passes under stable set-ups. The CVD coating supports higher surface integrity and consistent dimensional results when machining steels, while the substrate provides toughness against chipping under interrupted cuts. For users requiring a reliable indexable solution, the combination of geometry and grade offers a clear compromise between durability and surface quality.

For machining operations that demand a robust, CVD-coated turning solution from Tungaloy, contact Metav Werkzeuge for tailored advice and availability — eMail: info@metav-werkzeuge.com or Tel: +49 2822 7131930

Technical data

• Article number: 6785667
• Manufacturer SKU: TUN6785667
• Brand: Tungaloy
• Model series: ISO turning inserts
• SKU: 6785667-Tungaloy

Core data

• Insert designation: DNMG150408
• ISO code: 150408
• Inscribed circle: 15 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Clearance angle: 0°
• Lead angle: 55°

Special features

• Material: Carbide (Hartmetall)
• Coating / grade: T9205 (CVD-coated)
• Hole style: Cylindrical hole
• Chipbreaker: Double-sided
• Application: Turning
• Compatible with ISO holders

FAQ

What applications suit this insert best?
The DNMG150408 T9205 insert is intended primarily for productive external and internal turning of steel under stable conditions, where higher cutting speeds and good wear resistance are required.

Can the insert be reindexed, and how many cutting edges are available?
The rhombic DNMG form offers multiple usable edges; the double-sided design allows reindexing to extend service life while maintaining chip control.

Which holders are compatible with this ISO insert?
Compatibility depends on holder form, clearance angle, tolerance class, fastening and thickness; the ISO designation DNMG150408 aligns with common ISO external and internal turning holders.

How does the T9205 grade perform compared with general-purpose grades?
T9205 is a CVD-coated, wear-resistant grade optimised for productive steel machining, delivering enhanced wear life and stability at higher cutting speeds compared with uncoated general-purpose grades.

Is the insert suitable for interrupted cuts?
The carbide substrate provides toughness to tolerate some interruption, but the grade and geometry are optimised for stable cutting conditions; stability of the set-up should be assessed for heavy interruptions.

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.