SNMG 120408 T9215 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide T9215 for high wear resistance, the double-sided chipbreaker for extended tool life, and ISO conformity for reliable clamping — all designed to maintain a productive turning process; order directly via Metav Werkzeuge or request application guidance from our consultants.

SNMG 120408 T9215 Turning indexable insert — Tungaloy

A SNMG120408 T9215 indexable turning insert for medium-steel machining, combining a CVD-coated carbide grade with a double-sided chipbreaker for productive continuous to lightly interrupted cuts.

• ISO‑normed SNMG shape
• CVD-coated carbide grade T9215
• Double-sided chipbreaker
• 0.8 mm corner radius, 90° nose angle

Higher output from a grade tuned to medium steel

The combination of CVD-coated surface and a carbide substrate in grade T9215 offers a balance of wear resistance and fracture toughness that is well suited to medium-steel applications. This makes the insert particularly effective for longer production runs where consistent performance matters. The coating improves resistance to abrasive wear and maintains cutting-edge integrity, while the substrate absorbs impact in slightly interrupted cuts. As a result, manufacturers can expect improved process stability and longer effective tool life compared with uncoated grades.

ISO conformity and secure clamping for consistent accuracy

Built to the ISO SNMG120408 format, the insert’s geometry and dimensions simplify selection of a compatible holder: the match depends on shape, relief angle, tolerance class, clamping method, size and thickness. The square plate with a cylindrical hole permits positive seating and stable fastening in standard SNMG toolholders, and the double-sided nature enables turning over to a fresh edge, reducing changeover frequency. The defined 0.8 mm corner radius and 90° nose angle provide predictable engagement with the workpiece, supporting dimensional control and repeatable surface results.

Practical application advice for turning operations

This insert is optimised for external and internal turning where a medium-steel grade is in use; select the matching chipbreaker and cutting parameters depending on the operation and machine rigidity. The double-sided chipbreaker helps control swarf and chip formation in typical turning tasks, improving surface finish and reducing downtime caused by unstable chips. For applications that involve light interruptions, the grade’s balanced toughness reduces the risk of edge chipping, while in continuous cuts it sustains steady wear behaviour — both contributing to more consistent productivity on the shop floor.

How to choose and integrate this insert for best results

When integrating this indexable insert into a tooling system, consider the holder design and the intended cutting conditions: choose a holder that matches the SNMG form and permits secure clamping of the plate through the central cylindrical hole. Combine the T9215 grade with an appropriate chipbreaker selection for the workpiece and machining strategy; this reduces the need for frequent regrinding or replacements. For shops prioritising uptime and reproducible results, the combination of coated carbide and a robust chip control design helps achieve both process reliability and efficient material removal.

For application-specific recommendations and availability of the Tungaloy SNMG120408 T9215 insert, contact Metav Werkzeuge for tailored advice and rapid delivery — info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: 6773951
• Manufacturer SKU: TUN6773951
• Model designation: SNMG120408 T9215
• Manufacturer: Tungaloy

Dimensions & numbers

• Insert size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Nose angle: 90°
• Relief angle: 0°
• Manufacturer article number: 6773951

Features & materials

• CVD-coated carbide grade T9215
• Double-sided chipbreaker
• Square plate with cylindrical hole
• ISO SNMG120408 format
• Suitable for external and internal turning

FAQ

What materials is this insert intended for? The SNMG120408 T9215 insert is designed primarily for medium-steel machining; the T9215 grade combines wear resistance and toughness for productive turning operations.

Is the insert reversible or single-use per side? This is a double-sided, indexable insert; both sides can be used, allowing the plate to be rotated to present a fresh cutting edge.

Which holder type is required for this insert? An SNMG-compatible turning holder that accepts the SNMG120408 geometry and secures the plate via its cylindrical hole is required for proper clamping and repeatable positioning.

Can this insert handle light interrupted cuts? Yes, the carbide substrate and the T9215 grade provide increased resistance to chipping in light interruptions while remaining effective in continuous cuts.

Does the geometry support fine surface finishes? The combination of the 0.8 mm corner radius and the controlled chipbreaker promotes stable cutting and reproducible surface results when used with appropriate feeds and speeds.

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.