SNMG 120408 T9225 Wendeplatten - Tungaloy

Die robuste CVD-bonded carbide grade T9225 combines toughness and wear resistance for reliable medium-to-heavy steel turning; the ISO SNMG120408 format ensures straightforward replacement and compatibility with standard holders. Order directly via Metav Werkzeuge or consult the technical team for matching holders and spare screws.

SNMG120408 T9225 ISO turning insert for turning by Tungaloy — CVD-coated carbide, 0.8 mm radius

The SNMG120408 T9225 is an ISO-compliant, square indexable insert developed for external and internal turning applications, offering a robust universal grade suited to changing cutting conditions and light interruptions in the cut.

• CVD-coated carbide grade T9225
• Robust universal grade for steel turning
• 0.8 mm corner radius for versatile profiling
• Double-sided with cylindrical hole for mounting

Consistent edge life through CVD coating and grade selection

The insert is manufactured from carbide with a CVD coating, producing a hard, thermally stable surface that supports higher cutting temperatures and improved wear resistance. The T9225 grade is tuned for a balance of toughness and abrasion resistance, which means the tool maintains a stable cutting edge under variable engagement and light interruptions. This characteristic translates into fewer indexings and predictable tool-change intervals, helping to keep production flows steady and reducing unplanned downtime. The combination of substrate and coating is especially beneficial when machining various steels where chip control and edge strength are priorities.

Clear guidance on compatibility and secure mounting

Compatibility with toolholders is governed by the ISO form, clearance angle, tolerance class, fixing method, size and thickness. The SNMG120408 conforms to ISO dimensions and is designed for secure clamping via its cylindrical hole and single-screw fixation in approved holders. Key measurable parameters such as corner radius 0.8 mm, 4.76 mm thickness, 12 mm size, and a 90° nose angle determine seating and cutting geometry; the listed 0° clearance influences how the insert contacts the workpiece and the holder. Selecting the correct chipbreaker and grade in line with workpiece material and machine stability ensures optimal performance and reduces the risk of chatter or premature edge failure.

Practical advantages in everyday turning operations

The double-sided insert offers two usable edges per side, effectively extending tool life and cost efficiency. The double-sided chipbreaker supports consistent chip formation and evacuation, which is advantageous when turning medium to heavy steels under varying conditions. As part of a complete system—indexable insert, suitable holder, underlay/clamping set and spare screws—this format enables quick replacement and simple inventory management. The square form and robust grade make it suitable for finishing and semi-finishing passes where a compromise between edge strength and surface quality is required. The result is a reliable component for productive machining with a focus on repeatable results.

For technical availability and tailored holder recommendations for the Tungaloy CVD-coated SNMG120408 T9225 insert, contact Metav Werkzeuge for expert advice: info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6781367
• Manufacturer SKU: TUN6781367
• Model series: ISO turning indexable inserts
• Material: Carbide
• Grade: T9225

Core dimensions

• Corner radius: 0.8 mm
• Thickness: 4.76 mm
• Insert size: 12 mm
• Nose/lead angle: 90°
• Clearance angle: 0°

Special features

• CVD-coated carbide substrate
• Double-sided chipbreaker
• Cylindrical hole for screw clamping
• Square insert form
• Designed for turning of steel (medium to heavy)
• ISO format SNMG120408
• Compatible with standard ISO holders determined by form, clearance, tolerance, fixing, size and thickness

FAQ

What materials is this insert intended for? The SNMG120408 T9225 insert is specified for medium to heavy steel turning; the T9225 grade and CVD coating provide a balance of toughness and wear resistance for these applications.

How is the insert secured in the holder? The insert features a cylindrical hole and is designed for single-screw clamping in compatible ISO holders; ensure the holder matches the insert size, thickness and tolerance class.

Does the insert provide multiple cutting edges? Yes, the SNMG120408 is double-sided, offering multiple usable edges to extend the service life before indexing.

What does the 0.8 mm corner radius mean in practice? A 0.8 mm corner radius gives a modest edge rounding that helps distribute cutting forces and improves surface finish without excessive tool load, suitable for general profiling and form turning.

Is this insert suitable for interrupted cuts? The T9225 grade is formulated with elevated toughness to tolerate light interruptions and variable engagement, offering more resilience than purely wear-resistant grades.

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.