CNMG 090412 T6215 Wendeplatten - Tungaloy

Take advantage of the CVD-coated carbide T6215 for consistent wear resistance and the CNMG090412 geometry for reliable clamping and stable metal removal; the result is efficient, repeatable turning performance. Order directly via Metav Werkzeuge or consult the technical team for application matching.

CNMG090412 T6215 – Turning indexable insert, CVD-coated, Tungaloy

The CNMG090412 T6215 is an ISO‑standard rhombic indexable insert designed for external and internal turning, optimised for stainless steel machining under stable to slightly interrupted conditions.

• CVD-coated carbide grade T6215
• Suited for stainless steel turning
• Rhombic CNMG 09, 80° lead angle
• Double-sided insert with cylindrical hole

Consistent wear resistance for longer tool life

The CVD‑coated carbide grade T6215 delivers a high level of wear resistance, making it particularly suitable for demanding stainless steel applications where edge stability and longevity matter. The chemical vapour deposition coating forms a hard, thin layer that reduces abrasive wear and improves resistance to built‑up edge formation; this translates into longer intervals between indexings and fewer unplanned tool changes. For production environments focused on throughput, the combination of a robust substrate and CVD coating supports consistent component quality and predictable process windows.

Stable cutting geometry for precise, repeatable turning

The insert’s CNMG 09 rhombic form and 80° lead angle provide a stable cutting edge that favours controlled engagement and directional rigidity during external and internal turning operations. With a corner radius of 1.2 mm and a 0° relief angle, the geometry balances edge strength with acceptable cutting forces, while the double‑sided construction and cylindrical central hole enable secure clamping and economical use of available cutting edges. Compatibility with holders depends on form, clearance, tolerance class, clamping method, size and thickness; selecting the correct mounting components ensures repeatable positioning and surface finish.

Practical application advice and system considerations

Designed for turning tasks, the insert performs best when paired with a matching chipbreaker and holder suited to the workpiece material and machining stability. The grade is specified for stainless steels under stable to slightly interrupted conditions; choosing a chipbreaker tailored to the alloy and depth of cut improves chip control and surface integrity. A complete system typically comprises the ISO indexable insert, an appropriate external holder or boring bar, a shim/clamp set and replacement clamping screws. For shops seeking a cost‑effective setup, the insert’s reversible nature and standard ISO form simplify inventory management and reduce downtime.

For reliable stainless steel turning with proven Tungaloy performance, contact Metav Werkzeuge to discuss the CNMG090412 T6215 insert and application guidance via info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Manufacturer article number: 6903027
• Manufacturer SKU: TUN6903027
• SKU: 6903027-Tungaloy
• Manufacturer: Tungaloy
• Model series: ISO turning indexable inserts

Core data

• Corner radius: 1.2 mm
• Insert thickness: 4.76 mm
• Insert size: 09
• ISO designation: 090412
• Lead angle: 80°
• Relief angle: 0°

Special features

• Material: carbide
• Coating: CVD
• Grade: T6215
• Shape: rhombic CNMG
• Chipbreaker: double‑sided
• Central feature: cylindrical hole for screw clamping
• Typical use: external and internal turning
• Compatibility: determined by form, clearance, tolerance, clamping, size, thickness

FAQ

What materials is this insert suitable for?
The CNMG090412 T6215 insert is specified for the machining of stainless steels and is designed to cope with the abrasiveness and work‑hardening tendencies of such alloys.

Which machining operations are recommended for this insert?
This indexable turning insert is intended for both external and internal turning; it is optimised for stable to slightly interrupted cutting conditions.

How does the T6215 grade improve performance?
The T6215 carbide grade with a CVD coating enhances wear resistance and reduces built‑up edge, resulting in longer edge life and consistent surface finish when turning stainless steels.

Is the insert reversible and economical to use?
Yes, the double‑sided CNMG geometry provides multiple cutting edges, allowing economical utilisation of the insert before replacement is required.

What should be considered when selecting a holder?
Holder compatibility depends on insert form, relief angle, tolerance class, clamping method, size and thickness; matching these parameters ensures secure clamping and accurate positioning.

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.