CNMA 090416 T515 Wendeplatten - Tungaloy

Take advantage of the CVD-coated carbide T515 and the ISO CNMA 090416 format for productive, cost-effective turning of cast iron; the rhombic design with a 1.6 mm corner radius and 4.76 mm thickness gives stable cutting and predictable tool life. Order directly via Metav Werkzeuge or consult the team for selection guidance.

CNMA 090416 T515 CNMA turning insert — Tungaloy

CNMA 090416 T515 is an ISO-standard rhombic turning insert designed for economical machining of cast iron in general turning operations

• ISO CNMA insert 090416 format
• CVD-coated carbide grade T515 for cast iron
• Rhombic 09 shape with 80° angle
• Central cylindrical hole for secure clamping

Productive, economical machining of cast iron with predictable tool life

The combination of a CVD-coated carbide substrate and the T515 grade yields a balance between wear resistance and edge stability, tailored for economic turning of cast iron. The insert’s rhombic shape (09) and 80° approach angle provide a broad contact area for stable cutting forces, while the 1.6 mm corner radius improves edge strength for heavier feeds. Thanks to the 4.76 mm thickness, the insert offers reliable seat stability in compatible holders; this reduces vibrations and supports steady metal removal rates. For users seeking reproducible component quality, the material pairing and geometry reduce the frequency of tool changes and help maintain cycle-time targets.

Secure clamping and straightforward ISO compatibility to speed setup

Compatibility with a toolholder depends on form, 0° clearance angle, tolerance class, attachment style, size and thickness; the central cylindrical hole on this insert ensures positive seating and reliable clamp engagement. The ISO CNMA format simplifies holder selection because dimensional standards are maintained across manufacturers; this makes integration into existing turning tool systems quick and predictable. In workshops where set-up time is critical, the standardised interface reduces adjustment effort and supports repeatable indexation. For interrupted cuts or unstable setups, selection of a holder with appropriate rigidity is advised to exploit the insert’s mechanical benefits.

Selection guidance and practical implications of the geometry

This insert is supplied without a chipbreaker, which should be considered when planning the machining strategy: smooth, continuous chips may be expected under steady cutting conditions, whereas a dedicated chip-control geometry could be required for certain interrupted or lightweight cuts. The T515 grade is intended for broad material coverage within cast irons; choose the grade and cutting data according to component stability and desired cutting speed to maximise performance and process economy. Tool life benefits are most apparent when cutting parameters are matched to the combination of workpiece rigidity and the insert’s edge geometry.

Integration into modular turning systems and maintenance notes

A typical system comprises the ISO indexable insert, a matching external holder or boring bar, a shim or clamping set and replacement screws; this insert’s standardised dimensions facilitate stocking of spares and simplify preventative maintenance planning. The CVD coating provides surface hardness and thermal resistance that improve wear behaviour at elevated cutting temperatures, while the substrate core maintains toughness. For engineering teams organising tool inventories, consolidating on ISO formats like CNMA 090416 reduces complexity and supports lean tool management. For specific cutting data or to confirm holder compatibility, technical consultation is recommended.

Contact Metav Werkzeuge for tailored selection advice and compatibility checks — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss application requirements and to order the suitable insert for the production task

Technical data

• Article number: 6760159
• Manufacturer SKU: TUN6760159
• SKU: 6760159-Tungaloy

Facts

• Corner radius: 1.6 mm
• Thickness: 4.76 mm
• Size: 09
• Approach angle: 80°
• Relief angle: 0°
• Hole: cylindrical

Special features

• Material: Carbide (CVD-coated)
• Grade: T515
• Shape: Rhombic
• Chipbreaker: none
• Application: Turning, cast iron

FAQ

What materials is this insert best suited for? This CNMA 090416 T515 insert is optimised for machining cast iron; the T515 grade and CVD-coated carbide composition provide a suitable balance of wear resistance and edge stability for economic cast-iron turning.

How does the rhombic shape affect cutting behaviour? The rhombic 09 shape with an 80° approach angle delivers a wide contact area and good edge support, which helps stabilise cutting forces and improves performance during external and internal turning operations.

Is a specific holder required for this ISO insert? The insert fits ISO-compatible CNMA toolholders; compatibility depends on form, clearance, tolerance class, attachment method, size and thickness, and the central cylindrical hole ensures secure clamping in appropriate holders.

What does "without chipbreaker" mean for chip control? An insert marked as without chipbreaker produces continuous chips under steady cuts; for enhanced chip control in certain conditions, a dedicated chip-control geometry or holder modification may be necessary.

How should cutting data be chosen for this grade? Cutting parameters should be selected based on workpiece rigidity, the T515 grade intended for cast iron, and the machining strategy (continuous vs interrupted cuts) to balance tool life and productivity.

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.