TNMG 160412 T9205 Wendeplatten - Tungaloy

High wear resistance and stable chip control are delivered by the CVD-coated T9205 grade on a carbide substrate and the 1.2 mm corner radius, enabling productive steel turning with predictable tool life. Order the TNMG160412 directly via Metav Werkzeuge or consult the technical team for application-specific advice.

TNMG160412 T9205 Tungaloy indexable insert for turning

A TNMG160412 T9205 indexable insert engineered for productive external and internal turning of steel, featuring a CVD-coated carbide grade and a triangular 60° geometry.

• CVD-coated carbide T9205 for hard-wearing performance
• Optimised for productive steel turning
• Triangular 60° insert with 1.2 mm corner radius

Increased throughput thanks to a wear-resistant grade

The combination of a CVD-coated surface and a carbide substrate in the T9205 grade supports extended tool life under stable machining conditions. The coating enhances abrasion resistance and reduces flank wear at elevated cutting speeds, which translates directly into longer tool cycles and fewer insert changes. For production environments where cycle time and repeatability matter, this wear-resistant configuration contributes to consistent part batches and lower tooling-related interruptions.

Consistent chip control and improved surface quality

A double-sided chipbreaker in concert with the triangular geometry provides controlled chip formation across a range of turning operations. The 60° geometry and the 1.2 mm corner radius balance cutting-edge strength with surface finish requirements: the radius increases edge robustness for interrupted cuts and roughing, while the chipbreaker geometry helps evacuate swarf reliably to protect the workpiece finish. The result is a stable cutting process and reduced rework on turned components.

Predictable fit and secure clamping for reliable machining

Compatibility with holders depends on form, tolerance class, fastening, size and thickness; the insert’s ISO-standard specification simplifies selection of the correct external holder or boring bar. With a plate thickness of 4.76 mm and a cylindrical hole for secure fastening, the insert integrates into standard tool systems without modification. This predictable fit reduces setup time, minimises the risk of improper clamping and supports repeatable positioning in multi-insert tools.

Application-focused system benefits for workshop efficiency

The insert is designed as part of a complete system: ISO turning insert, matching external holder or boring bar, shim/clamp set and spare screws. The T9205 grade is tailored to steel machining under stable conditions and at higher cutting speeds, offering a productive solution for workshops that prioritise throughput and repeatability. Selecting the appropriate chipbreaker and grade according to workpiece material and machine stability ensures the best compromise between tool life and surface quality.

Contact Metav Werkzeuge for tailored advice on Tungaloy’s T9205 grade and assistance in matching the TNMG160412 insert to the correct holder and machining parameters. Metav Werkzeuge can be reached at info@metav-werkzeuge.com or +49 2822 7131930.

Technical data

• Article number: 6785672
• Manufacturer SKU: TUN6785672
• SKU: 6785672-Tungaloy
• Model series: ISO turning indexable inserts

Facts

• Insert size (IC): 16
• Thickness: 4.76 mm
• Corner radius: 1.2 mm
• Relief angle: 0°
• Geometry angle: 60°

Special features

• Material: carbide
• Coating: CVD-coated
• Grade: T9205
• Chipbreaker: double-sided
• Plate form: triangular
• Hole: with cylindrical hole
• Application: turning

FAQ

What materials is this insert suited for?
The TNMG160412 T9205 insert is optimised for productive machining of steel; the T9205 CVD-coated carbide grade provides wear resistance suited to higher cutting speeds under stable conditions.

How does the corner radius affect performance?
A 1.2 mm corner radius increases edge strength for interrupted cuts and roughing, improving tool life and contributing to a consistent surface finish when using the TNMG160412 insert in turning operations.

Is the insert compatible with standard ISO holders?
Yes, the insert follows ISO dimensions and mounting features; compatibility is governed by form, relief angle, tolerance class, fastening type, size and thickness, enabling secure clamping in standard external holders and boring bars.

Can the TNMG160412 be used for internal turning?
The triangular geometry and secure cylindrical-hole fastening allow use in suitable boring bars as well as external holders, making the insert appropriate for both external and internal turning when installed in the correct tool assembly.

What key system components are required for assembly?
A complete system comprises the ISO indexable insert, a matching external holder or boring bar, a shim/clamp set and spare screws; this system approach ensures safe clamping and repeatable positioning of the insert.

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.