CNMG 190612 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide and a robust 1.2 mm corner radius for reliable, high-speed steel turning and improved tool life. Order the CNMG190612 T9205 directly via Metav Werkzeuge or ask our consultants if needed.

CNMG190612 T9205 ISO turning insert for turning — Tungaloy

A CNMG190612 T9205 ISO turning insert designed for productive external and internal turning of steel, offering a balance of process stability and wear resistance.

• CVD-coated carbide for wear resistance
• Robust 1.2 mm corner radius
• Double-sided chipbreaker for reliable chips
• ISO-standard rhombic insert, 80° approach

Optimised for productive steel turning

The insert is built around a CVD-coated carbide grade that delivers wear resistance under elevated cutting speeds while maintaining surface quality. The T9205 coating combination supports stable cutting edge behaviour during sustained runs, which translates into fewer interruptions and a higher parts-per-tool ratio. With a corner radius of 1.2 mm, the insert improves cutting edge strength and reduces the risk of chipping, enabling consistent material removal when turning medium to heavy feeds. For workshops seeking measurable productivity gains, this geometry and coating pairing provides an efficient compromise between tool life and machining rate.

Secure fit and straightforward compatibility for production lines

Compatibility with toolholders is governed by form, relief angle, tolerance class, clamping style, size and thickness; this means the insert integrates into established ISO systems without guesswork. The rhombic geometry with an 80° approach and a 6.35 mm thickness offers secure seating in standard external holders and boring bars. The double-sided chipbreaker supports repeatable chip formation and helps maintain machine uptime by easing chip evacuation. Clear, standardised specifications simplify tool inventory and make selection for specific turning tasks faster and less error-prone.

Consistent edge life at higher cutting speeds

Under stable clamping and correct parameter selection, the combination of the carbide substrate and CVD coating reduces flank wear and extends usable edge life. The insert’s double-sided design provides two effective cutting edges, delivering cost-efficiency in production environments. The cylindrical mounting hole ensures repeatable seating and reliable torque transmission during heavy cuts, while the zero-degree relief supports positive cutting geometries for many steels. This configuration is particularly advantageous where steady process windows and reproducible finishes are required.

For high-productivity steel turning, contact Metav Werkzeuge to request CNMG190612 T9205 inserts or to discuss optimal grades and holder compatibility — email info@metav-werkzeuge.com or call +49 2822 7131930.

Technical Data

• Article number: 6785701
• Manufacturer SKU: TUN6785701
• Marketplace SKU: 6785701-Tungaloy
• Model series: ISO turning inserts

Facts

• Corner radius: 1.2 mm
• Approach angle: 80°
• Clearance angle: 0°
• Thickness: 6.35 mm
• Inscribed circle / size: 19 mm

Special features

• CVD-coated carbide grade (T9205)
• Rhombic insert shape (CNMG)
• Double-sided chipbreaker
• Cylindrical mounting hole
• ISO designation: 190612
• Application: turning (external and internal)

FAQ

What materials is this insert suitable for? The CNMG190612 T9205 insert is formulated for productive turning of steel; the CVD-coated carbide provides wear resistance for a wide range of steel grades under stable cutting conditions.

How does the 1.2 mm corner radius affect performance? A corner radius of 1.2 mm strengthens the cutting edge and improves edge life, reducing the likelihood of chipping during interrupted cuts when using the CNMG190612 T9205 insert.

Is the insert compatible with standard ISO holders? Yes, the insert follows ISO geometry and mount dimensions (ISO 190612), so it fits holders and boring bars designed for CNMG rhombic inserts when the clamping style and tolerance class match.

Can this insert be used for internal turning? The CNMG190612 T9205 is suitable for both external and internal turning applications, provided the holder geometry and stability meet the machining demands.

How many cutting edges are available per insert? This is a double-sided insert offering two usable cutting edges, which supports cost-effective tool utilisation in serial production.

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.