TNMG 160408 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD-coated carbide grade (T9205), a 60° triangular geometry and a 0.8 mm corner radius for stable, productive turning of steel; order the insert directly via Metav Werkzeuge or contact our consultants for tailored process advice.

TNMG160408 T9205 TNMG turning insert — Tungaloy, CVD-coated carbide, 60°

TNMG160408 T9205 is an ISO-indexable turning insert designed for productive external and internal turning under stable conditions.

• CVD-coated carbide grade T9205
• Suitable for productive steel turning
• Triangular 60° insert geometry
• Double-sided chipbreaker for chip control

Faster, wear-resistant cutting for productive turning

The T9205 grade combines a CVD-coated surface with a robust carbide substrate to extend tool life under elevated cutting speeds. The coating improves wear resistance and reduces crater wear, which helps maintain cutting-edge integrity during longer runs. For shops machining steel with good rigidity, this results in fewer interruptions for tool changes and more consistent cycle times. The insert’s design targets efficient material removal while offering predictable tool behaviour, which supports leaner production schedules and better process planning.

Stable geometry and predictable surface finish

A 60° triangular shape and a 0.8 mm corner radius provide a balance between edge strength and surface finish. The relatively large corner radius increases edge life and dampens vibration, making the grade suitable for heavier feeds where a robust cutting edge is required. The double-sided chipbreaker ensures repeatable chip formation and easy edge indexing, while the cylindrical hole enables secure clamping in ISO-compatible holders. These geometric features translate into consistently good surface quality and reduced scrap rates when the cutting parameters match machine and workpiece rigidity.

Practical application guidance and material fit

Designed primarily for turning steel in stable setups, the insert performs best when matched with an appropriate chipbreaker and stable fixturing. Use the indexable plate for both external and internal turning operations, selecting feeds and speeds that capitalise on the CVD-coated grade’s strength at higher cutting speeds. For difficult-to-machine alloys or unstable setups, select a different chip control or a softer grade; for standard steel components, the T9205 variant offers a cost-effective balance of productivity and wear resistance. For process optimisation or bespoke recommendations, technical consultation is available to align the insert choice with the machining strategy.

Contact Metav Werkzeuge for precision advice and order processing on this Tungaloy turning insert; phone +49 2822 7131930 or eMail info@metav-werkzeuge.com for tailored support and rapid delivery arrangements

Technical data

• Article number: 6785748-Tungaloy
• Manufacturer SKU: TUN6785748
• Manufacturer article number: 6785748
• SKU: 6785748-Tungaloy
• ISO designation: TNMG160408

Key dimensions

• Cutting angle: 60°
• Corner radius: 0.8 mm
• Plate size: 16 mm
• Plate thickness: 4.76 mm
• Relief angle: 0°

Materials & features

• Coating: T9205 (CVD)
• Material: carbide
• Chipbreaker: double-sided
• Hole: cylindrical hole
• Shape: triangular
• Application: turning
• Model series: ISO turning indexable inserts
• Compatibility: ISO-standard holders

FAQ

What materials is this insert best suited for?
The Tungaloy TNMG160408 T9205 insert is optimised for machining steel; the CVD-coated grade provides wear resistance suitable for productive turning of steel under stable conditions.

How many usable cutting edges does the insert have?
The triangular shape and double-sided design provide multiple usable edges; the TNMG160408 T9205 insert can be indexed to present fresh cutting edges as required.

Does the insert require a special clamping system?
No special clamping is required; the TNMG160408 fits ISO-compatible external holders and uses the cylindrical hole for secure, repeatable clamping.

How does the corner radius affect performance?
A 0.8 mm corner radius increases edge strength and improves chip formation stability, which aids in achieving consistent surface finish and longer edge life at appropriate feeds.

Can this insert be used for internal turning?
Yes, the insert is suitable for both external and internal turning when the holder geometry and setup provide the necessary rigidity.

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.