CNMG 090408 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide wear resistance, an 80° insert geometry and a precise 0.8 mm nose radius for productive, repeatable turning of steel; order the CNMG 090408 T9205 insert through Metav Werkzeuge or consult our specialists for application advice.

CNMG 090408 T9205 — ISO turning insert for productive steel turning, Tungaloy

CNMG 090408 T9205 is an ISO‑standard turning insert designed for external and internal turning operations in steel, optimised for stable setups and higher cutting speeds.

• ISO geometry for standard toolholders
• CVD‑coated carbide for wear resistance
• Double‑sided chipbreaker for consistent chips
• 0.8 mm nose radius for reliable edge strength

Consistent productivity with optimised grade and geometry

The combination of a CVD coating and a wear‑resistant carbide substrate delivers extended edge life under productive cutting conditions. The grade is formulated to perform in steel machining where stability and elevated cutting speeds are prioritised, reducing intervention intervals and improving tool‑change predictability. The 80° approach angle and defined 0.8 mm nose radius provide a balance between surface finish and edge robustness, meaning fewer rejects and steadier cycle times in series production.

Secure clamping and broad holder compatibility

Designed to fit ISO‑standard toolholders, the insert’s rhombic profile and central cylindrical hole ensure accurate seating and repeatable clamping. Compatibility is governed by form, relief angle, tolerance class, fastening method, size and thickness—features that simplify toolroom planning and minimise downtimes when replacing inserts. The double‑sided design offers economical use of the cutting edge, as both faces are usable before indexation.

Clear technical advantages for process reliability

The 0° clearance (frewinkel) combined with the plate thickness of 4.76 mm provides rigidity in the cutting zone, reducing vibration and improving dimensional stability. The double‑sided chipbreaker supports controlled chip formation when machining typical steels, lowering the risk of chip entanglement and improving surface consistency. For applications with clamped, rigid setups, this insert supports higher feed or speed inputs while maintaining predictable wear behaviour.

Choosing and applying the insert for best results

Select the T9205 chipbreaker and grade when machining steel under stable conditions and aim for higher cutting speeds; the insert is optimised for this scenario. For finish and form accuracy, the modest 0.8 mm nose radius helps retain edge strength without sacrificing surface quality. When selecting feeds and speeds, prioritise machine and fixture stiffness—this insert yields its best economy in rigid, controlled setups where tool life and cycle time improvements translate directly into lower production costs.

For high‑productivity steel turning with Tungaloy’s T9205 grade, contact Metav Werkzeuge for tailored application recommendations and ordering at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6785657

• Manufacturer SKU: TUN6785657

• Label / SKU: 6785657-Tungaloy

• Designation: CNMG090408

• Model series: ISO‑turning indexable inserts

Facts

• Insert designation: CNMG 090408

• Insert size: 09

• Plate thickness: 4.76 mm

• Nose radius: 0.8 mm

• Clearance angle: 0°

• Approach angle: 80°

Special features

• Material: carbide

• Coating: CVD

• Grade / sort: T9205

• Chipbreaker: double‑sided

• Hole: with cylindrical hole

• Plate shape: rhombic

FAQ

What materials is this insert suitable for? This insert is formulated for steel machining; the T9205 grade and CVD‑coated carbide substrate deliver wear resistance for productive turning of steel.

How is the insert mounted and indexed? The CNMG 090408 insert uses a central cylindrical hole and rhombic geometry for standard ISO holders, allowing secure clamping and double‑sided indexing before replacement.

What advantage does the T9205 grade provide? T9205 offers a wear‑resistant, CVD‑coated carbide composition optimised for higher cutting speeds and stable turning conditions, improving tool life and productivity.

Can the insert be used for internal turning as well as external turning? Yes, the ISO geometry and compact nose radius make the insert suitable for both external and internal turning operations when paired with an appropriate holder and rigid setup.

What surface finish can be expected with a 0.8 mm nose radius? A 0.8 mm nose radius provides a good compromise between edge strength and surface quality, enabling consistent finishes in typical steel turning tasks when feeds and speeds are matched to the setup.

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.