CNMG 090404 T9205 Wendeplatten - Tungaloy

Combining CVD-coated carbide T9205, a 0.4 mm corner radius and a double-sided chipbreaker yields robust chip control and extended tool life for productive steel turning; order the CNMG 090404 T9205 Tungaloy insert directly via Metav Werkzeuge or consult the technical team if required.

CNMG 090404 T9205 ISO turning insert — productive steel machining by Tungaloy

The CNMG 090404 T9205 is an ISO rhombic, double-sided turning insert engineered for productive external and internal turning of steel under stable cutting conditions.

• ISO rhombic insert with 80° cutting angle
• CVD-coated T9205 for wear resistance
• 0.4 mm corner radius for precise cuts
• Double-sided chipbreaker for stable chips

Optimised grade and coating for longer tool life

The insert uses the T9205 grade, a CVD-coated cemented carbide formulated for wear resistance during steel machining. CVD (chemical vapour deposition) layers provide a hard, uniform coating that reduces flank wear and increases thermal stability at elevated cutting speeds. The result is longer tool life and more predictable performance in production runs, which supports consistent cycle times and lower tool consumption. Explanation: CVD coatings bond a ceramic layer to the carbide substrate, enhancing abrasion resistance without compromising toughness, a balance that suits productive turning operations.

Geometry that stabilises cutting and improves surface finish

The rhombic geometry with an 80° principal cutting angle and a 0.4 mm corner radius combines robustness with the capability to produce defined edge forms. The double-sided chipbreaker promotes repeatable chip formation and evacuation, reducing the risk of built-up edge and improving surface integrity on the workpiece. For less experienced teams, a brief note: a chipbreaker is a micro-profile on the cutting face that controls how material breaks away, helping to avoid long, tangled chips and enabling higher feed rates while maintaining finish quality.

ISO compatibility and straightforward integration into tool systems

As an ISO-compliant turning insert, this component integrates into standard holders and boring bars where compatibility is determined by insert shape, relief angle, tolerance class, attachment method, size and thickness. Relevant dimensions include a plate thickness of 4.76 mm, a plate size of 09, and a cylindrical hole for secure clamping. The insert’s 0° relief angle suits typical external turning setups. When replacing inserts, matching the holder form and clamp arrangement ensures correct seating and repeatable geometry, so inspection of holder specifications is advised before assembly.

Designed for productive steel turning and process reliability

The insert is tailored for productive turning of steel under stable conditions and at higher cutting speeds, delivering a balance between wear resistance and cutting-edge stability. Benefits include improved machine throughput and consistent surface results when the grade and chip control are matched to the workpiece material and setup rigidity. For operations seeking to increase productivity, the carbides’ thermal resistance and the chipbreaker’s evacuation efficiency together contribute to longer uninterrupted runs and fewer unscheduled tool changes.

For application advice, availability or order placement of Tungaloy turning inserts, contact Metav Werkzeuge — email info@metav-werkzeuge.com or phone +49 2822 7131930 for prompt consultancy and supply

Technical Data

• Article number: 6785656
• SKU: 6785656-Tungaloy
• Manufacturer SKU: TUN6785656
• Manufacturer: Tungaloy
• Model series: ISO turning inserts
• Material: cemented carbide

Facts

• Plate size: 09
• Thickness: 4.76 mm
• Corner radius: 0.4 mm
• Insert angle: 80°
• Relief angle: 0°

Special features

• CVD-coated cemented carbide (T9205)
• Double-sided chipbreaker
• Rhombic plate shape
• With cylindrical hole
• ISO-compliant turning insert
• Application: Turning

FAQ

What materials is this insert suited to machine?
The CNMG 090404 T9205 insert is formulated primarily for machining steel; the T9205 grade and the chipbreaker design support productive steel turning under stable conditions.

How does the chipbreaker affect machining?
A double-sided chipbreaker on the insert controls chip formation and assists chip evacuation, improving process stability and surface finish during turning operations.

Is this insert compatible with standard ISO holders?
Yes — the insert is an ISO-compliant turning insert; compatibility depends on matching the insert shape, thickness (4.76 mm), relief angle and clamping method to the holder.

What is the significance of the 0.4 mm corner radius?
The 0.4 mm corner radius provides a balance between edge strength and the ability to achieve defined cuts, offering improved edge life while maintaining dimensional accuracy.

Does the CNMG 090404 T9205 require any special clamping hardware?
The insert is supplied for use with standard clamping arrangements for ISO rhombic plates; a cylindrical hole ensures secure seating in compatible holders and boring bars.

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.