CNMG 090408 T9225 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD-coated carbide grade designed for toughness, a robust 0.8 mm corner radius, and ISO conformity for straightforward holder integration — ideal for stable medium-to-heavy steel turning; order directly via Metav Werkzeuge or request tailored holder recommendations from the consultants.

CNMG 090408 T9225 ISO turning insert — CVD-coated carbide, 0.8 mm corner radius, 80° rhombic

A CNMG090408 T9225 indexable insert for turning, intended for medium to heavy steel machining with an ISO rhombic geometry and an 80° included angle.

• CVD-coated carbide grade T9225
• ISO CNMG 090408 rhombic insert 80°
• 0.8 mm corner radius for robust strength
• Double-sided chipbreaker with cylindrical hole

Consistent cutting performance in mixed conditions

The CVD-coated carbide composition offers a balance of hardness and toughness that supports reliable cutting under variable engagement. The CVD-coated surface provides improved wear resistance while the base carbide maintains cutting-edge stability; together they enable extended tool life during interrupted cuts and fluctuating feed conditions. This combination addresses the common industrial need for a versatile grade: the T9225 formulation is particularly suited to sustained removal rates without sacrificing surface quality. Technical terms: CVD (chemical vapour deposition) is a thin, hard coating applied to increase abrasion resistance, while carbide denotes a cemented tungsten-carbide substrate that supplies fracture resistance.

Direct compatibility with ISO toolholders for fast setup

Designed according to ISO dimensions, compatibility is governed by insert form, relief angle, tolerance class, fastening and the plate’s size and thickness. The ISO conformity guarantees interchangeability with standard holders when the 80° rhombic form and the 0° relief are matched correctly. The plate thickness of 4.76 mm and the cylindrical hole permit secure fastening and simple indexing on appropriate clamping sets. For production environments this reduces setup time and minimises the need for special tooling adaptations, supporting a smoother workflow and predictable process parameters.

Geometry engineered for stability and chip control

The rhombic 80° geometry combined with a 0.8 mm corner radius delivers a compromise between edge strength and accessible cutting radius for general turning tasks. The double-sided chipbreaker enhances chip formation and evacuation, improving surface finish and reducing the risk of built-up edge under typical steel cutting conditions. The cylindrical hole design supports reliable seating and ease of rotation when indexing the insert, making the tool economical to run while maintaining consistent part quality. Together these features reduce downtime and promote repeatable results in series production.

Practical guidance for selecting and using the insert

For efficient machining, pair this insert with a matching holder suited to the intended depth of cut and feed rate; choose a holder that aligns with the plate’s form and 0° clearance specification for optimal contact and rigidity. The grade excels in turning of steels where toughness is needed to withstand variable engagement; selecting appropriate cutting parameters and coolant strategy will prolong service life and improve productivity. Where intermittent cuts or slight feed variations occur, the increased toughness of the grade helps avoid premature chipping, thus delivering a favourable cost-per-part balance for industrial turning operations.

Contact Metav Werkzeuge for availability, matching holder recommendations and application support for the Tungaloy CNMG090408 T9225 turning insert — phone +49 2822 7131930 or e-mail info@metav-werkzeuge.com

Technical Data

• Article number: 6780640
• Manufacturer SKU: TUN6780640
• Merchant SKU: 6780640-Tungaloy
• Manufacturer: Tungaloy
• Model series: ISO turning indexable inserts
• Application: Turning

Facts

• ISO designation: 090408
• Size: 09
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Relief angle: 0°
• Included angle: 80°
• Hole: with cylindrical hole

Special features

• CVD-coated carbide
• Grade T9225
• Double-sided chipbreaker
• Rhombic 80° insert shape
• Compatibility with ISO holders (form, relief angle, tolerance class)
• Suitable for medium to heavy steel turning

FAQ

What materials is this insert intended for?
The CNMG090408 T9225 insert is formulated for medium to heavy steel turning applications and performs well where toughness is required.

How does the T9225 grade influence machining?
The T9225 grade combines toughness and wear resistance via a CVD coating on a carbide substrate, improving resistance to edge chipping in variable engagement conditions.

Can the insert be indexed to use both sides?
Yes, the insert is double-sided with a cylindrical hole and a chipbreaker on both faces, enabling economical indexing for extended use.

What holder features are required for correct mounting?
Mounting requires an ISO-compatible holder that matches the rhombic form, 80° included angle, plate thickness and 0° relief to ensure secure clamping and correct geometry.

Is this insert suitable for interrupted cuts?
The robust grade and 0.8 mm corner radius provide additional resistance to edge breakage, making the insert suitable for applications with light 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.