TNMG 220408 T9215 Wendeplatten - Tungaloy

The combination of CVD-coated carbide T9215, a 0.8 mm corner radius and ISO conformity delivers high productivity and reliable tool life for medium-steel turning; order the TNMG220408 T9215 directly via Metav Werkzeuge or ask our consultants if needed.

TNMG 220408 T9215 — Turning insert, CVD-coated carbide, 0.8 mm radius (Tungaloy)

TNMG220408 T9215 is an ISO-standard triangular indexable insert designed for efficient external and internal turning of medium steel, offering a balance of wear resistance and fracture toughness.

• ISO-standard triangular insert TNMG220408
• CVD-coated carbide grade T9215
• 0.8 mm corner radius for stable cutting
• Double-sided chipbreaker with hole

Increase throughput in medium-steel turning with consistent edge life

The CVD-coated carbide grade T9215 is formulated to combine wear resistance with fracture toughness, enabling sustained cutting performance in continuous to slightly interrupted cuts. As an ISO-standard triangular insert, the part ensures predictable engagement angles and repeatable results across compatible holders. The 0.8 mm corner radius contributes to stable chip formation and improved surface finish while moderating cutting forces; combined with the double-sided chipbreaker, this reduces downtime for edge indexing and supports higher material removal rates. This configuration is aimed at operations prioritising throughput without compromising on process reliability.

Clear guidance for compatibility and system integration

Compatibility is determined by insert geometry and mounting parameters: shape, 60° included angle, 0° relief angle, tolerance class, fastening style, size and thickness. The TNMG family integrates into a system consisting of an ISO-matched outer holder, a backing shim or clamp set, and replacement screws; correct assembly secures repeatable clamping and consistent performance. For shops upgrading tooling or standardising inserts, adopting ISO-conformant components simplifies inventory and reduces set-up variance. If holder matching or clamping details are required, technical advisors can provide specification checks and holder recommendations.

Why the T9215 grade benefits practical machining

The T9215 coating layer, applied via CVD processes onto a carbide substrate, gives a hard, wear-resistant surface that tolerates elevated temperatures and abrasive contacts common in steel turning. This results in extended tool life and stable flank wear progression, particularly useful in longer production runs. The substrate and coating combination also sustains a degree of impact resistance, lowering the risk of brittle fracture on occasional interruptions. In practice, this means fewer insert changes, more predictable component tolerance control and reduced secondary operations for rework.

Selecting the right insert for process stability and surface quality

When choosing an indexable insert for turning, consider the interaction of grade, chipbreaker geometry and corner radius with the workpiece material and machining strategy. The triangular, double-sided design of this insert offers multiple usable edges, improving economic efficiency. The cylindrical hole and standard thickness support robust clamping, which, together with the specified geometry, helps maintain part-to-part consistency. For medium steel applications where a compromise between finish and productivity is required, this configuration provides a dependable solution that minimises regrinds and keeps cycle times competitive.

For tailored advice on integrating the Tungaloy TNMG220408 T9215 into production — or to request compatible holders and clamping sets — contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for application-focused consultation

Technical data

• Article number: 6774088
• Manufacturer SKU: TUN6774088
• Our SKU: 6774088-Tungaloy
• Model series: ISO turning indexable inserts
• Name: TNMG220408 T9215
• Material: carbide
• Manufacturer: Tungaloy

Core specifications

• Corner radius: 0.8 mm
• Thickness: 4.76 mm
• Inscribed circle: 22 mm
• Included angle: 60°
• Relief angle: 0°
• Hole: with cylindrical hole

Special features

• CVD-coated grade T9215
• Double-sided chipbreaker
• Triangular form
• ISO-standard insert, compatible with ISO holders
• Suitable for medium steel, continuous to slight interrupted cuts
• System: insert + outer holder + shim/clamp + replacement screws

FAQ

What materials is this insert intended for? The TNMG220408 T9215 is optimised for medium steel machining; its CVD-coated carbide composition delivers wear resistance suited to that material class.

How does the chipbreaker design affect performance? The double-sided chipbreaker on this triangular insert promotes controlled chip formation and improves surface finish while allowing multiple indexable edges for economic use.

Is the insert compatible with standard ISO holders? Yes, the insert follows ISO dimensions; compatibility depends on matching form, clearance angle, tolerance class, fastening and thickness to the chosen holder.

What does the 0.8 mm corner radius mean for cutting results? A 0.8 mm corner radius provides a balance between edge strength and surface quality, reducing vibration and enhancing part finish during turning operations.

Does the TNMG220408 T9215 require special clamping hardware? No special hardware is required beyond a correctly sized ISO outer holder, backing shim or clamp set and replacement screws to ensure secure seating and repeatable performance.

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.