CNMG 190612 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide wear resistance, a robust 1.2 mm corner radius and ISO‑compliant geometry for reliable, productive turning operations; order originals via Metav Werkzeuge or consult the technical team for application matching.

CNMG 190612 T9205 insert for Turning — Tungaloy; CVD-coated carbide, 80° rhombic

CNMG190612 T9205 is a ISO‑standard turning insert designed for productive machining of Stahl under stable cutting conditions, offering secure clamping and reliable indexability for external and internal turning tasks

• CNMG190612 geometry for reliable indexing
• CVD-coated carbide T9205 for wear resistance
• 1.2 mm corner radius for robust edge strength

Consistent chip control and extended tool life through advanced grade technology

The T9205 grade combines a CVD‑coated carbide substrate with a chipbreaker tailored for stable conditions, delivering improved wear resistance and predictable flank performance. In practice, the coating reduces abrasive wear during elevated cutting speeds while the substrate maintains edge stability; this results in longer effective tool life and more consistent cycle times. The insert’s ISO conformity ensures dimensional interchangeability across standard holders, simplifying tool scheduling and stock management in production environments.

Versatile indexability and mechanical security for turning tasks

The rhombic plate form with an 80° included angle and a cylindrical hole provides secure seating and repeatable orientation in compatible holders. The double‑sided design enables economical index changes and reduces tooling expenditure per cutting edge. With a plate thickness of 6.35 mm and a 1.2 mm corner radius, the geometry balances edge strength and penetration, making the insert suitable for medium to rather heavy cross‑section cuts where vibration control and secure clamping are priorities.

System advantages: integration, handling and application guidance

Consider the insert as part of a system: a matching external holder or boring bar, an appropriate underlay/shim and correct clamp or screw ensure optimal force transmission and consistent cutting angles. The CNMG190612 layout simplifies changeover and inventorying of spare inserts. For material selection, choose the chipbreaker and T9205 grade for Stahl machining under stable setups; for interrupted cuts or unstable set‑ups, a different chipformer or grade may be preferable to protect the cutting edge. The brief explanation of CVD coating: a thin, hard coating deposited onto the carbide body to improve resistance to abrasive wear and thermal degradation during higher cutting speeds.

Contact Metav Werkzeuge for application-specific recommendations on Tungaloy CNMG190612 T9205 inserts and to arrange supply or technical matching; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6785766
• Manufacturer SKU: TUN6785766
• SKU: 6785766-Tungaloy
• Item name: CNMG190612 T9205 Tungaloy insert

Core specifications

• Corner radius: 1.2 mm
• Thickness: 6.35 mm
• Size: 19 mm
• Included angle: 80°
• Clearance angle: 0°

Design & features

• Rhombic plate form (CNMG)
• Cylindrical hole, with hole
• Double-sided chipbreaker
• CVD-coated carbide grade T9205
• ISO designation CNMG190612
• Suitable for external and internal turning (Drehen)

FAQ

What materials is this insert intended for?
The CNMG190612 T9205 insert from Tungaloy is specified for productive machining of Stahl under stable cutting conditions, with the T9205 grade offering wear resistance suited to a broad range of common Stahl alloys.

Is the insert indexable on standard holders?
Yes, the insert follows ISO dimensions and is compatible with holders that match its form, clearance, tolerance class, mounting and thickness specifications.

How does the 1.2 mm corner radius affect cutting performance?
A 1.2 mm corner radius increases edge robustness and heat distribution compared with smaller radii, improving tool life on medium‑depth cuts while requiring slightly higher cutting forces.

Can this insert be used for both external and internal turning?
The rhombic CNMG190612 form and double‑sided design support both external and internal turning when combined with a suitable holder or boring bar and correct clamping.

What benefit does the CVD coating provide?
The CVD‑coated carbide surface improves resistance to abrasive wear and thermal softening at increased cutting speeds, contributing to consistent edge life and process reliability.

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.