CNMG 190612 T9215 Wendeplatten - Tungaloy

Choose the CNMG190612 T9215 insert for its combination of CVD-coated carbide wear resistance and secure clamping features; this pairing supports stable, productive turning operations and reduces unplanned tool changes. Order the insert directly via Metav Werkzeuge or consult the team for application-specific recommendations.

CNMG 190612 T9215 — ISO indexable turning insert for turning, Tungaloy

The CNMG190612 T9215 is an ISO-standard indexable insert engineered for external and internal turning in medium steels, combining a robust CVD coating with a fracture-resistant carbide substrate.

• ISO rhombic insert CNMG 190612
• CVD-coated carbide grade T9215
• 1.2 mm nose radius, 80° approach angle
• Double-sided with cylindrical hole for secure clamping

Consistent productivity for medium-steel turning

This ISO insert is designed to deliver reliable productivity in continuous to lightly interrupted cuts. The CVD-coated carbide grade T9215 balances wear resistance with fracture toughness, which means longer tool life under typical medium-steel conditions and fewer indexings per component run. The coating reduces flank and crater wear, while the substrate resists chipping; together they sustain cutting forces and help maintain dimensional stability over extended cycles, supporting predictable process outcomes on production lines.

Secure seating and geometric accuracy for better surface finish

The rhombic plate geometry with a central, cylindrical hole provides reproducible clamping and alignment in standard ISO holders. The 80° approach angle and 1.2 mm nose radius combine to produce a good compromise between corner strength and surface finish: smaller radii concentrate cutting forces, while the 80° orientation reduces radial load for improved stability. The 6.35 mm thickness adds rigidity in the pocket, lowering vibration and contributing to a finer surface on turned parts when used in a properly matched holder.

Practical selection and system advice for efficient integration

Select a matching chipbreaker and holder based on workpiece material, depth of cut and machine stiffness to exploit the grade’s capabilities. The insert is optimised for inclusion in a standard ISO system consisting of the indexable insert, a suitable external holder or boring bar, a shim or clamp and the correct replacement screw set; proper assembly ensures repeatable seating and safe torque transmission. For external and internal turning tasks on medium steels, this configuration supports higher metal removal rates with consistent tool life.

Contact Metav Werkzeuge for tailored advice and prompt supply of Tungaloy CNMG190612 T9215 inserts and application recommendations.

Technical Data

• Article number: 6772206
• Manufacturer SKU: TUN6772206
• SKU: 6772206-Tungaloy
• Model series: ISO indexable turning inserts
• Designation: CNMG190612 T9215 Tungaloy insert

Facts

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

Special features

• Material: carbide
• Coating / grade: T9215 (CVD-coated carbide)
• Plate shape: rhombic
• Hole: cylindrical hole (with hole)
• Chipbreaker: double-sided
• Application: turning (external and internal)
• Typical system: ISO insert + holder + shim/clamp + replacement screws

FAQ

What materials is this insert best suited for?
The CNMG190612 T9215 insert is specified for medium-steel machining; the T9215 grade pairs wear resistance and toughness for productive turning of these materials.

How does the 1.2 mm nose radius affect performance?
A 1.2 mm nose radius improves corner strength and extends tool life compared with finer radii while maintaining a balance between surface finish and cutting forces when used in stable setups.

Is the insert single- or double-sided?
This indexable insert is double-sided, enabling two usable cutting edges per index and improving cost-efficiency over single-sided designs.

What benefits does the CVD coating provide?
The CVD-coated carbide surface reduces flank and crater wear, leading to more consistent tool life and better resistance to adhesive wear in medium-steel turning applications.

Which components are required to build a proper tool system?
A complete system typically comprises the ISO indexable insert, a compatible external holder or boring bar, a shim or clamp and the correct replacement screws to ensure secure seating and repeatable accuracy.

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.