SNMG 120408 T9225 Wendeplatten - Tungaloy

Take advantage of the CVD-coated carbide and the T9225 universal grade together with the 90° geometry to secure stable performance in medium-to-heavy steel turning; order the SNMG120408 T9225 insert directly via Metav Werkzeuge or consult our specialists for application-specific guidance.

SNMG120408 T9225 turning insert by Tungaloy — CVD-coated carbide, 90° for turning

The SNMG120408 T9225 Tungaloy insert is an ISO-standard square indexable insert designed for general turning operations, offering a robust universal grade for medium-to-heavy steel machining.

• CVD-coated carbide for extended life
• Universal T9225 grade for medium-heavy steel
• 0.8 mm corner radius for robust cutting
• Double-sided chipbreaker, square 12 mm

Stable cutting performance for variable conditions

The CVD-coated carbide substrate of this insert, combined with the T9225 grade, delivers a balance of hardness and toughness that is especially suited to medium-to-heavy steel machining where engagement conditions vary or cuts are slightly interrupted. The coating enhances wear resistance at elevated temperatures, while the substrate tolerates shock loads; together these attributes reduce flank wear and maintain dimensional accuracy over longer tool life. This translates into fewer indexings and more consistent cycle times on production parts, supporting predictable process planning.

Geometry that supports accuracy and clamping security

A true benefit of the design is the 90° geometry and square 12 mm form, which provide a stable cutting edge orientation for facing and straight turning. The 0.8 mm corner radius increases edge strength without sacrificing form accuracy, helping to avoid premature chipping in tougher cuts. With a 4.76 mm thickness and a cylindrical hole, the insert seats securely in compatible holders; compatibility depends on holder form, relief angle, tolerance class, fixing method, size and thickness, so matching the insert to the correct external holder or boring bar ensures repeatable clamping and reliable performance.

Practical system integration and chip control

The insert is double-sided with an integrated chipbreaker, enabling two usable edges per mounting position and effective chip control across common turning regimes. The double-sided chipbreaker aids in fragmenting chips for improved evacuation and reduced recutting, which benefits both manual and automated setups. Typical system assembly includes the ISO insert, a suitable external holder or boring bar, the clamping pad or set and replacement screws; selecting the correct chipbreaker and grade is essential for stable cutting and surface quality.

Productivity gains and process security

By combining a robust grade with a wear-resistant coating, this insert supports productive machining and stable chip control, reducing unplanned tool changes and improving overall throughput. The Tungaloy development focus on modern carbide grades means reliable edge life and consistent results across batch work and one-off production. For operations seeking to balance tool life, surface finish and resistance to interrupted cuts, this insert offers a technically balanced solution that contributes to efficient machining cycles and predictable tool performance.

For detailed application advice or to request the SNMG120408 T9225 insert from Metav Werkzeuge, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and swift supply.

Technical Data

• Article number: 6781244-Tungaloy
• Manufacturer SKU: TUN6781244
• Manufacturer article number: 6781244
• Manufacturer: Tungaloy

Facts

• Designation: SNMG120408
• Grade: T9225
• Material: Carbide (CVD-coated)
• Application: Turning

Special features

• Shape: Square
• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Relief angle: 0°
• Hole: with cylindrical hole
• Chipbreaker: double-sided
• Geometry: 90°

FAQ

Which materials is this insert intended for?

The SNMG120408 T9225 insert is designed primarily for medium-to-heavy steel machining; the T9225 grade and CVD-coated carbide construction offer a broad coverage for common steel types.

How is holder compatibility determined for this insert?

Compatibility depends on holder form, relief angle, tolerance class, fixing method, size and thickness; ensure the external holder or boring bar matches the SNMG120408 dimensions and mounting style.

What benefit does the double-sided chipbreaker provide?

The double-sided chipbreaker on the SNMG120408 improves chip fragmentation and evacuation, which supports stable cutting, safer chip flow and better surface finish in many turning operations.

Does the geometry suit interrupted cuts or unstable engagement?

Yes; the T9225 grade offers added toughness, and the 0.8 mm corner radius together with the insert geometry help withstand slight interruptions in the cut while maintaining edge stability.

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.