SNMG 120402 T9225 Wendeplatten - Tungaloy

Take advantage of a robust, CVD-coated carbide grade and precise ISO dimensions to ensure consistent performance in medium to heavy steel turning; order directly via Metav Werkzeuge or request application advice from our consultants.

SNMG120402 T9225 SNMG turning insert for turning by Tungaloy — CVD-coated carbide, 0° rake

The SNMG120402 T9225 is an ISO-standard turning insert engineered for external and internal turning, offering a universal grade suited to interrupted cuts and varying engagement conditions.

• CVD-coated carbide grade T9225
• Suitable for medium to heavy steel machining
• Double-sided chipbreaker for stable chips
• ISO SNMG120402 square insert, 0.2 mm corner radius

Predictable performance for medium to heavy steel turning

The insert is supplied in a carbide substrate with a CVD-coated surface and the T9225 grade, designed to combine toughness with wear resistance. This balance reduces edge chipping under variable cutting conditions, making the component particularly suitable for medium to heavy steel operations. Using an insert with these properties helps maintain cutting parameters for longer periods, which translates into fewer tool changes and more stable production runs. Compatibility with standard ISO holders ensures integration into common turning systems without the need for special adapters.

Design features that support process stability

Built as a square insert with a 0.2 mm corner radius and a 4.76 mm thickness, the geometry promotes rigidity and predictable chip formation. The 0° rake contributes to a neutral cutting action that is beneficial when facing interrupted cuts or when workpiece support is limited. The double-sided chipbreaker provides consistent chip control on both active edges, extending usable tool life per index and enhancing uptime. These characteristics together reduce the risk of unexpected tool failure and support reliable cycle times.

Compatibility, mounting and application advice

Compatibility depends on matching the insert form, clearance angle, tolerance class, fastening method, size and thickness with the chosen holder or boring bar. The insert is supplied with a cylindrical hole for positive location and secure fastening in compatible clamps. Typical uses include external and internal turning; select the chipbreaker and grade according to workpiece alloy, stability of the setup and the required surface finish. For specification checks, reference the ISO SNMG120402 designation to confirm fitment with existing tooling systems.

Operational benefits and productivity gains

Adopting this CVD-coated carbide insert yields measurable benefits: improved resistance to flank wear under continuous loading, more consistent surface finish across batches and enhanced tolerance to interrupted cuts. The Tungaloy engineering focus on robust grades supports repeatable performance, making the insert a practical choice where process reliability is a priority. Where higher heat or abrasive conditions are expected, the coating and substrate combination help maintain the cutting edge and reduce the frequency of regrinding or replacement.

For tailored machining advice or to secure SNMG120402 Tungaloy inserts, contact Metav Werkzeuge for application support via info@metav-werkzeuge.com or call +49 2822 7131930

Product details

• Manufacturer article number: 6966181
• SKU: 6966181-Tungaloy
• Manufacturer SKU: TUN6966181
• Model series: ISO-Drehwendeschneidplatten
• Material: carbide

Core measurements

• Size (inscribed circle): 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.2 mm
• Rake angle: 0°
• Cutting angle: 90°

Design and features

• ISO designation: SNMG120402
• Grade/sort: T9225 (CVD-coated)
• Geometry: square insert
• Chipbreaker: double-sided
• Hole: with cylindrical hole
• Typical application: external and internal turning

FAQ

What materials is this insert suitable for?
The insert in grade T9225 is formulated for robust performance in medium to heavy steel machining and is tolerant of variable engagement and light interruptions.

How is the insert mounted in a holder?
The SNMG120402 has a cylindrical hole for positive location; fitment requires a compatible ISO SNMG clamping seat and matching tolerance class.

Is the chip control suitable for interrupted cuts?
Yes, the double-sided chipbreaker and the tougher CVD-coated grade provide improved resistance to edge chipping during interrupted cuts.

What does the 0.2 mm corner radius affect in practice?
A 0.2 mm corner radius offers a compromise between edge strength and the ability to produce fine surface finishes, reducing the risk of edge chipping compared with sharper radii.

Which properties does the T9225 grade emphasise?
T9225 is a universal, CVD-coated carbide grade that prioritises toughness and wear resistance for consistent performance across a wide range of steel machining tasks.

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.