CNMG 090408 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD-coated T9205 wear-resistant grade, an ISO CNMG geometry and a secure cylindrical fixing to ensure reliable, productive turning of steel in stable setups; order directly via Metav Werkzeuge or consult the team for application-specific advice.

CNMG 090408 T9205 turning insert for turning — Tungaloy

A CNMG 090408 T9205 indexable turning insert engineered for productive external and internal turning of steel with a robust, CVD-coated carbide grade for higher cutting speeds and stable chip control

• CVD-coated carbide T9205 for steel machining
• Double-sided chipbreaker for stable chip control
• ISO rhombic CNMG geometry for wide compatibility
• Cylindrical hole and 0° relief for secure fixing

Optimised grade for productive steel turning

The insert is delivered in the T9205 grade, a CVD-coated carbide designed for wear-resistant, high-productivity turning of steel under stable machining conditions. The coating and substrate combination reduces flank wear and extends tool life at higher cutting speeds, which translates into fewer insert changes and increased uptime on medium- to high-volume turning operations. Explained simply: the coating resists abrasion while the carbide core maintains edge integrity, so workpieces benefit from steady performance and predictable tool replacement intervals.

Geometry and clamping that support process reliability

Built to ISO standards, the CNMG rhombic form provides a versatile included angle that suits many external and internal turning tasks. The insert features a 0° relief and a cylindrical hole for positive clamping in compatible holders, ensuring accurate repeatability and minimal movement under cutting loads. The combination of CNMG geometry and a secure fixing system reduces vibration and promotes consistent surface finish, making the grade particularly suitable where dimensional consistency is required across batch runs.

Chip control and edge preparation for consistent results

Equipped with a double-sided chipbreaker, the insert delivers controlled chip formation tailored to general steel applications; this reduces entanglement and supports safer, automated swarf handling. The specified corner radius 0.8 mm helps achieve a balance between edge strength and surface finish, offering improved edge durability on interrupted cuts while still enabling acceptable finish levels on continuous cuts. Where tool life and stable machined quality are priorities, this combination directly contributes to lower overall machining costs per component.

Practical integration into a production setup

The insert is part of an ISO insert system and requires a compatible external holder or boring bar, plus the usual clamping set and screws for assembly. With a 4.76 mm plate thickness and standard CNMG sizing, integration into existing tool families is straightforward: holders that accept CNMG090408 geometry will generally be compatible provided form and tolerance match. Specifying this insert supports streamlined inventory management because the ISO standardisation enables cross-compatibility across multiple machines and tool lines.

Contact Metav Werkzeuge today for machine-specific recommendations, stock availability and application support for Tungaloy turning inserts — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• Article number: 6785658
• Manufacturer SKU: TUN6785658
• Model series: ISO turning inserts
• Designation: CNMG090408
• Grade: T9205
• Material: carbide
• Application: turning

Numbers / Core technical data

• Included angle: 80°
• Relief angle: 0°
• Corner radius: 0.8 mm
• Thickness: 4.76 mm
• Size: 09

Special features / Versions

• CVD-coated carbide
• Double-sided chipbreaker
• Rhombic shape (CNMG)
• With cylindrical hole
• ISO-standardised insert
• Suitable for stable, higher-speed steel turning

FAQ

What materials is this insert best suited for?
The CNMG090408 in T9205 grade is optimised for turning steel under stable machining conditions; its CVD-coated carbide composition delivers wear resistance appropriate for higher cutting speeds on steel.

Will the insert fit existing CNMG holders?
Yes — the insert follows ISO CNMG geometry and is compatible with holders and boring bars designed for CNMG090408 inserts, provided the holder's form, relief and tolerance class match the specification.

How does the chipbreaker affect performance?
The double-sided chipbreaker on this insert promotes controlled chip formation and reliable evacuation, which improves process stability and reduces the risk of chip-related interruptions during batch turning operations.

What edge radius and plate thickness are specified?
This insert has a corner radius of 0.8 mm and a plate thickness of 4.76 mm, a combination that balances edge strength and achievable surface finish for general steel turning tasks.

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.