WNMG 080412 T9215 Wendeplatten - Tungaloy

The combination of CVD-coated carbide grade T9215 and a robust 1.2 mm corner radius delivers high wear resistance and reliable fracture control for productive turning of medium steels; order the insert directly via Metav Werkzeuge or contact their consultants for application guidance.

WNMG 080412 T9215 — Tungaloy turning insert for medium steel, 80° trigon

WNMG080412 T9215 offers an ISO-format trigon insert designed for external and internal turning operations, optimised for continuous to lightly interrupted cuts.

• CVD-coated carbide grade T9215
• Robust fracture resistance for medium steel
• Double-sided chipbreaker for stable chip control
• ISO WNMG080412 trigon form, 80° nose

Higher productivity through wear-resistant carbide

The CVD-coated carbide grade T9215 is engineered to combine wear resistance with fracture toughness, translating into longer tool life and fewer indexings. For production environments focusing on medium steel, this chemistry supports sustained cutting at productive parameters, reducing downtime associated with frequent insert changes. The coating also improves performance where light interruptions occur, so machining cycles remain efficient and stable.

Stable chip control for predictable surface quality

The double-sided chipbreaker geometry provides consistent chip formation, improving swarf evacuation and reducing the risk of built-up edge. Better chip control leads directly to more predictable surface finishes and fewer rejects. For shops seeking repeatable results on external and internal turning, the controlled chip flow reduces secondary operations and contributes to process reliability.

ISO compatibility for simple holder integration

As an ISO-format trigon insert, compatibility is defined by form, nose angle and thickness; the WNMG080412 shape fits standard external holders and boring bars when the correct clamping and tolerance class are observed. The insert’s 80° geometry provides a balance between cutting strength and accessibility in tight features, while the 4.76 mm thickness supports rigidity in interrupted cuts. This simplifies toolroom inventory and shortens setup times across diverse turning tasks.

Geometry choices that reduce breakage risk

The 1.2 mm corner radius and trigon form distribute cutting forces to prevent localised stress peaks that typically lead to edge chipping. Where dimensional tolerances and part strength are critical, selecting the appropriate radius and grade minimises the chance of fracture while maintaining acceptable surface quality. For mixed-production environments, this balance supports versatility without sacrificing component integrity.

Contact Metav Werkzeuge for expert advice on Tungaloy inserts like the WNMG080412 T9215 and to confirm availability; Metav Werkzeuge can be reached at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: 6772374
• SKU: 6772374-Tungaloy
• Manufacturer SKU: TUN6772374
• Model series: ISO turning inserts
• Material: carbide

Facts

• Corner radius: 1.2 mm
• Nose angle: 80°
• Thickness: 4.76 mm
• Insert size: 08
• Shape: trigon

Special features

• Grade: T9215 (CVD-coated carbide)
• Chipbreaker: double-sided
• Hole: with cylindrical hole
• Application: turning (external and internal)
• Typical use: medium steel, continuous to light interrupted cuts

FAQ

Which materials is this insert suited for?
The WNMG080412 T9215 insert is optimised for medium steel applications; the CVD-coated carbide grade T9215 combines wear resistance and fracture toughness suitable for continuous to slightly interrupted turning.

How does the chipbreaker affect performance?
The double-sided chipbreaker on the insert provides controlled chip formation and evacuation, which improves surface quality and reduces swarf-related interruptions during turning.

Is the insert compatible with standard ISO holders?
Yes, the ISO-format trigon design is compatible with holders that accept WNMG080412 inserts; correct matching of form, clearance angle and clamping method ensures proper fit.

What advantages does the 1.2 mm corner radius offer?
A 1.2 mm corner radius balances component strength and surface finish while distributing cutting forces to lower the risk of edge chipping during heavier or interrupted cuts.

Can this insert be used for internal turning?
The trigon geometry and 80° nose make the insert suitable for many internal turning applications when the appropriate boring bar or holder is used.

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.