WNMG 080408 T9215 Wendeplatten - Tungaloy

Take advantage of the CVD‑coated carbide grade T9215 and the secure trigon mounting to increase tool life and process stability, especially in medium steel turning; order directly via Metav Werkzeuge or consult the team for holder compatibility.

WNMG 080408 T9215 – WNMG 080408 turning insert for medium steel by Tungaloy

The WNMG080408-AFW T9215 is an ISO‑standard trigon indexable turning insert designed for external and internal turning operations in medium steel machining.

• CVD-coated carbide grade T9215
• Trigon WNMG form for secure seating
• 0° clearance angle for robust cutting
• Cylindrical hole fixing, 4.76 mm thickness

Durable grade for productive medium steel machining

The CVD-coated carbide composition of grade T9215 combines high wear resistance with enhanced fracture toughness, so tool life is extended under continuous and slightly interrupted cutting conditions. A chemical vapour deposition layer adds a hard, adherent surface that slows flank and crater wear, which leads to more consistent component tolerances and fewer insert changes during a production shift. This performance characteristic benefits process planning and reduces unscheduled downtime, supporting higher overall productivity without compromising surface finish.

Stable geometry and secure mounting for predictable results

The trigon-shaped WNMG design provides a stable seating and positive clamping position in compatible holders; compatibility is determined by form, clearance angle, tolerance class, fastening method, size and thickness. The insert features a 0° clearance angle and a 0.8 mm corner radius, combined with a 4.76 mm plate thickness and a cylindrical centre hole for secure fixation. These geometric attributes translate into repeatable cutting engagement and predictable tool life, which simplifies fixture selection and minimises vibration during turning operations.

Chip control and application range for efficient production

Equipped with the AFW chipbreaker, the insert channels chips reliably in external and internal turning of medium steel, improving swarf evacuation and reducing the risk of built-up edge. The grade is specified for continuous to lightly interrupted cuts, making it suitable for bar turning, shaft shoulders and facing operations where steady metal removal and good edge stability are required. Selecting the correct chipbreaker and matching the grade to the workpiece material ensures consistent surface quality and machining economy.

Practical advice for selection and integration

When replacing or specifying inserts, match the insert geometry and tolerance class to the chosen holder and fastening method; small deviations in seating can affect runout and surface finish. For mixed production runs, the carbide substrate and T9215 coating offer a broad balance between wear resistance and toughness, reducing the need for frequent grade changes. Where interrupted cuts or heavy engagement are expected, consider a holder with improved rigidity and confirm the insert clamping torque recommended by the holder manufacturer.

Contact Metav Werkzeuge for technical advice on Tungaloy carbide inserts and holder compatibility — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6773888
• Manufacturer SKU: TUN6773888
• SKU: 6773888-Tungaloy
• Model series: ISO turning inserts
• Designation: WNMG080408-AFW
• Grade: T9215

Facts

• Corner radius: 0.8 mm
• Thickness: 4.76 mm
• Insert size: 08
• Centre hole: cylindrical
• Clearance angle: 0°
• Insert angle: 80°

Special features

• Material: Carbide (CVD-coated)
• Chipbreaker: AFW
• Plate form: Trigon
• Application: Turning (external and internal)
• Typical use: Medium steel machining
• Compatibility: Defined by shape, clearance, tolerance, fastening, size and thickness

FAQ

What materials is this insert best suited for?
The WNMG080408-AFW T9215 insert is optimised for medium steel machining; the T9215 grade balances wear resistance and toughness for productive steel turning.

Can the insert be used for interrupted cuts?
Yes, the Tungaloy T9215 grade is designed for continuous to lightly interrupted cuts; for heavy interruptions, a more robust geometry or alternative grade should be considered.

How does the AFW chipbreaker affect chip control?
The AFW chipbreaker promotes short, manageable chips in turning operations, improving swarf evacuation and reducing the risk of built-up edge when machining medium steel.

What should be checked when fitting the insert to a holder?
Ensure the holder matches the trigon form, 0° clearance, tolerance class, fastening type and the insert thickness of 4.76 mm to guarantee proper seating and repeatable results with the WNMG080408-AFW.

Is this a standard ISO insert and how is compatibility determined?
The insert follows ISO turning insert conventions; compatibility is determined by the insert form, clearance angle, tolerance class, fastening arrangement, size and thickness.

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.