WNMG 080408 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide wear resistance and an AS chipbreaker designed for productive steel turning to keep cycle times low and tool changes predictable; order directly via Metav Werkzeuge or ask the consultants for application support.

WNMG 080408 T9205 — Trigon indexable insert for turning by Tungaloy, CVD-coated carbide with AS chipbreaker

The WNMG080408-AS T9205 is an ISO-standard trigon turning insert for productive external and internal turning of steel, engineered for stable setups and higher cutting speeds.

• Trigon insert, ISO WNMG 080408
• CVD-coated carbide, grade T9205
• Optimised AS chipbreaker for steel
• Compatible with standard ISO holders

High productivity through hardened grade and chip control

The combination of a CVD-coated carbide substrate and the T9205 grade delivers enhanced wear resistance and consistent edge life under stable machining conditions. The AS chipbreaker is tailored for steel cutting, promoting reliable chip formation and evacuation which reduces the need for manual intervention. As an ISO standard insert in a trigon format, it is designed to fit common clamping systems; correct matching of holder form, clearance angle, tolerance class, fastening and thickness ensures secure seating and predictable tool life.

Clear advantages for process stability and surface finish

The trigon geometry with a 0.8 mm corner radius balances robustness and surface quality: the modest radius reduces cutting forces compared with larger radii while still permitting good finish in finishing and light semi-finishing operations. The insert thickness of 4.76 mm gives the body stiffness needed for repetitive cycles in production. The term CVD-coated indicates a chemical vapour deposition layer that enhances abrasion resistance without compromising toughness, making the solution particularly suitable when prioritising longer tool life and lower tooling costs per component.

System-level thinking reduces downtime and simplifies sourcing

Used as part of an ISO indexable turning system, the insert works together with a matching external holder or boring bar, plus a proper shim/clamping set and spare screws. Choosing the correct holder geometry, free angle and tolerance class is essential for achieving the promised performance of the grade. This indexable approach enables quick seat changes and minimal setup time, translating into higher machine availability and consistent part quality across production batches. The insert is intended specifically for turning applications on steel under stable conditions and at elevated cutting speeds.

For Tungaloy applications based on the T9205 grade, contact Metav Werkzeuge for tailored recommendations and holder compatibility to ensure maximum process reliability.

Technical Data

• Article number: 6785757
• SKU: 6785757-Tungaloy
• Manufacturer article number: TUN6785757
• Model series: ISO indexable turning inserts

Numbers / Core technical data

• Size designation: 08 (WNMG 080408)
• Insert designation: 080408
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Rake/clearance angle: 0°
• Included hole: cylindrical hole
• Main angle: 80°

Special features

• Material: Hartmetall (carbide)
• Grade / coating: T9205 (CVD-coated)
• Chipbreaker: AS
• Plate form: trigon
• Application: turning
• System composition: ISO insert, suitable external holder or boring bar, shim/clamping set, spare screws

FAQ

What materials is this insert suited for?
This trigon insert is formulated for productive turning of steel; the T9205 grade and CVD-coated carbide construction are optimised for steel machining under stable conditions.

How does the AS chipbreaker affect machining?
The AS chipbreaker promotes controlled chip formation and evacuation in steel turning, improving process reliability and reducing manual chip control measures on the machine.

Which holders fit this insert?
Compatibility depends on holder form, clearance angle, tolerance class, fastening method, size and thickness; the insert is ISO-standard WNMG 080408 and matches holders designed for that format.

What does the 0.8 mm corner radius mean for surface finish?
A 0.8 mm corner radius offers a compromise between strength and finish quality, allowing light semi-finishing or finishing passes with good surface results while maintaining insert robustness.

Is this insert suitable for internal turning as well as external?
Yes; the trigon WNMG 080408-AS T9205 is suitable for both external and internal turning when used with an appropriate boring bar or holder that supports the ISO WNMG format.

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.