CNMG 120416 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide wear resistance, a robust 1.6 mm corner radius and ISO compatibility to maintain steady productivity in turning operations; order the insert directly via Metav Werkzeuge or consult their specialists for application-specific advice.

CNMG120416 T9205 — Tungaloy indexable turning insert, CVD-coated carbide, 80° rhombic

the CNMG120416 T9205 is a CVD-coated carbide indexable insert designed for productive external and internal turning of steel under stable cutting conditions

• CVD-coated grade T9205 for high wear resistance
• 80° rhombic shape for general turning applications
• 1.6 mm corner radius for robust edge strength
• Double-sided design with cylindrical hole for secure clamp

High wear resistance for sustained productivity

The CVD-coated T9205 grade combines a wear-resistant surface with a tough substrate to extend edge life during continuous turning. This CVD-coated carbide formulation is optimised for higher cutting speeds in stable set-ups, which reduces the frequency of index changes and supports a smoother production flow. For operations focused on steel machining, the coating improves thermal stability and abrasion resistance, thereby lowering tooling costs per component and increasing uptime.

ISO compatibility and secure clamping for reliable set-up

Designed as an ISO-standard indexable insert, the component is dimensioned and toleranced for straightforward integration into established holder systems. Compatibility with a holder depends on form, clearance angle, tolerance class, fastening type, size and thickness, all of which are standardised for this model series. The cylindrical hole and double-sided construction allow economical use of the insert, and the 80° rhombic geometry supports both external and internal turning, enabling versatile application across common turning tasks.

Edge geometry that improves process stability

The 1.6 mm corner radius delivers strengthened cutting edges that resist chipping under steady radial engagement and contribute to consistent surface finish. Combined with a double-sided layout and a plate thickness of 4.76 mm, the insert offers mechanical robustness for interrupted cuts and heavier feeds where edge security is crucial. Selection of the appropriate chipbreaker and grade should be matched to workpiece material and machine rigidity to ensure optimal chip control and to avoid built-up edge.

System approach and practical application advice

This insert is intended to be used as part of a system: ISO indexable insert, a compatible external holder or boring bar, a support shim/clamp set and replacement screws. Typical tasks include both roughing and finishing in steel, where stable conditions and correct holder rigidity unlock the full potential of the grade. By selecting the correct chipbreaker and adhering to suggested cut parameters, process reliability improves and machining cycles become more predictable, delivering measurable gains in productivity and repeatability.

For tailored cutting-data recommendations or to request availability of the CNMG120416 T9205 from Tungaloy, contact Metav Werkzeuge for expert advice and fast processing at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: 6785684

• Manufacturer SKU: TUN6785684

• SKU: 6785684-Tungaloy

• Manufacturer article number: 6785684

Core measurements

• Plate designation: CNMG120416
• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 1.6 mm
• Included angle: 80°
• Clearance angle: 0°

Design and special features

• Material: carbide (cemented carbide)
• Coating/grade: T9205, CVD-coated carbide
• Plate form: rhombic (80°)
• Hole: with cylindrical hole
• Chipbreaker: double-sided
• Application: external and internal turning; ISO-standard indexable insert

FAQ

What materials is this insert suited for?
The Tungaloy CNMG120416 T9205 insert is intended primarily for machining steel in stable conditions; the grade and CVD-coated carbide construction favour abrasive and thermal resistance required for higher cutting speeds.

Can the insert be used on both internal and external turning operations?
Yes, the 80° rhombic geometry and the double-sided design make the insert suitable for both external and internal turning when mounted in the appropriate holder.

How is the insert fixed to the toolholder?
The insert is mounted using the standard clamping arrangement that corresponds to its cylindrical hole and ISO form; compatibility is determined by holder form, fastening type, tolerance class, size and thickness.

What benefit does the 1.6 mm corner radius provide?
A 1.6 mm corner radius increases edge strength, reduces the risk of chipping under steady radial engagement and contributes to a consistent surface finish in medium to heavy turning.

Are there recommendations for chipbreaker selection?
Chipbreaker choice should be matched to the workpiece material, machining type and machine rigidity; the plate supports double-sided chipbreaker options to balance chip control and surface quality.

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.