WNMG 080412 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide wear resistance, an 80° trigon form and ISO compatibility for reliable, productive turning operations; order directly via Metav Werkzeuge or consult our experts for application-specific advice.

WNMG080412 T9205 — ISO turning insert for productive steel turning, trigon form, Tungaloy

The WNMG080412 T9205 is an ISO-standard trigon indexable insert engineered for external and internal turning, offering a CVD-coated carbide substrate and a double-sided chipbreaker for stable, high-speed machining of steel.

• CVD-coated carbide grade T9205
• Optimised for productive steel turning
• Trigon WNMG shape, 80° included angle
• Double-sided insert with cylindrical hole

Consistent chip control and enhanced wear resistance for higher productivity

The CVD-coated carbide grade T9205 delivers improved wear resistance under stable cutting conditions, allowing longer intervals between indexings and fewer tool changes. The CVD coating forms a hard, wear-resistant layer that reduces flank and crater wear at elevated cutting speeds; this is particularly beneficial when machining steel where heat and abrasion are significant. The double-sided chipbreaker geometry supports predictable chip formation and evacuation, which reduces cycle-time variability and contributes directly to a smoother production flow. Technical terms explained: CVD (chemical vapour deposition) describes a coating process that deposits a thin, hard layer onto the carbide substrate to extend life and maintain edge integrity.

Precise ISO compatibility and straightforward clamping considerations

Compatibility with toolholders is governed by the insert form, clearance angle, tolerance class, fastening method, size and thickness; the WNMG trigon form and 80° included angle determine seat geometry and cutting orientation. The insert is supplied with a cylindrical hole to match standard clamp systems and an insert thickness of 4.76 mm, ensuring secure locating and repeatable positioning. When selecting a holder, match the seat profile and fastening to the insert’s dimensions to preserve concentricity and rigidity. Clearances such as the 0° relief angle indicate the tool–workpiece contact geometry and influence cutting forces and surface finish.

Application scope and recommended use for consistent results

Designed primarily for turning of steel under stable conditions, this insert performs well at higher cutting speeds where its CVD-coated carbide substrate resists thermal and abrasive wear. Typical uses include both external and internal turning tasks where dimensional stability and surface quality are priorities. The trigon form provides robust corner support, and the 1.2 mm corner radius smooths transition lines while balancing edge strength and surface finish. For less stable setups or mixed-material batches, select a matching chipbreaker and consider lower cutting parameters to preserve tool life; the insert’s double-sided nature supports economical indexability and straightforward edge rotation when renewal is required.

For tailored recommendations on integrating Tungaloy turning inserts into current toolholders and for prompt supply, contact Metav Werkzeuge via e‑mail at info@metav-werkzeuge.com or call +49 2822 7131930 — our specialists provide application-focused advice and rapid delivery options.

Technical data

• Article number: 6785675
• Manufacturer article number / SKU: TUN6785675
• Supplier SKU: 6785675-Tungaloy
• Model series: ISO turning indexable inserts
• Designation: WNMG080412
• Grade / coating: T9205, CVD-coated
• Material: carbide

Facts

• Radius (corner): 1.2 mm
• Thickness: 4.76 mm
• Included angle: 80°
• Relief/clearance angle: 0°
• Size designation: 08

Special features

• Trigon (WNMG) insert form
• Double-sided chipbreaker
• Cylindrical hole for clamping
• ISO-compatible geometry for external and internal turning
• Optimised for machining steel at higher cutting speeds

FAQ

Which machining tasks suit this insert best?
The WNMG080412 T9205 insert from Tungaloy is intended for productive external and internal turning of steel under stable clamping conditions, where its CVD-coated carbide construction supports sustained performance.

What advantages does the T9205 grade provide?
T9205 is a CVD-coated carbide grade engineered for wear resistance and thermal stability; the coating and substrate combination help maintain a consistent cutting edge during higher-speed steel turning with the Tungaloy WNMG insert (SKU TUN6785675).

Is this insert indexable and how is it oriented in the holder?
The insert is double-sided and indexable; rotation of the insert presents a fresh cutting edge. Orientation and clamping follow ISO WNMG seat geometry and the cylindrical hole matches standard clamping systems.

How can compatibility with existing toolholders be verified?
Compatibility is determined by form, relief/clearance angle, tolerance class, fastening type, size and thickness; check the holder’s seat profile and clamp design against the insert’s WNMG080412 dimensions and the 4.76 mm thickness.

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.