SNMG 120412 T6215 Wendeplatten - Tungaloy

Take advantage of the CVD‑coated T6215 grade and the double‑sided chipbreaker for reliable machining of stainless steels; the ISO‑standard geometry ensures fast tool changes and repeatable results. Order the insert directly via Metav Werkzeuge or consult our specialists if application advice is required.

SNMG 120412 T6215 – indexable turning insert (for turning), Tungaloy

The SNMG120412 T6215 is an ISO‑standard, CVD‑coated carbide insert intended for stable external and internal turning of stainless steels under stable to slightly interrupted cutting conditions.

• CVD‑coated carbide for stainless steels
• Double‑sided chipbreaker for consistent chips
• ISO SNMG 120412 — square, 90° included angle
• 1.2 mm corner radius for versatile finishing

Improved process reliability and consistent chip control

The graded T6215 with CVD‑coating is formulated to deliver enhanced wear resistance when turning stainless steels, reducing flank and crater wear in continuous operations. The double‑sided chipbreaker produces predictable chip forms that simplify chip evacuation and lower the risk of built‑up edge, which stabilises the machining process and reduces unplanned stoppages. Fewer edge changes and steadier cutting parameters directly support higher productivity and repeatable part quality on medium‑duty turning tasks.

ISO compatibility and straightforward clamping for rapid changeovers

Built to the ISO SNMG 120412 geometry, the insert fits a wide range of square insert holders with a 90° included angle, a cylindrical mounting hole and standard clamping systems. Its key dimensions — 12 mm inscribed diameter and 4.76 mm thickness with a 1.2 mm corner radius and 0° relief — make setup predictable and reduce the need for special spares. The standardised form ensures that replacement is fast and operator errors are minimised, supporting lean tool inventory and predictable process windows.

Economic edge life and suggested application range

The combination of a wear‑resistant carbide substrate with CVD surface treatment extends tool life for stable turning, improving the cost per cutting edge when compared with uncoated grades. The insert is suited to external and internal turning where consistent surface finish and dimensional control are required; it performs well in stable to slightly interrupted cuts and is especially effective when paired with a rigid holder and appropriate machining parameters. The double‑sided geometry halves tooling cost per edge, while the robust grade reduces frequency of regrinding or replacement.

For tailored application support, tool quantity planning or to request technical data sheets for the Tungaloy SNMG120412 T6215 indexable inserts, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 — our technical advisers will provide practical recommendations for the machining task at hand.

Technical data

• Article number: 6944769
• SKU: 6944769-Tungaloy
• Manufacturer SKU: TUN6944769
• Brand: Tungaloy
• Model series: ISO turning inserts

Dimensions & numbers

• Corner radius: 1.2 mm
• Inscribed size: 12 mm
• Thickness: 4.76 mm
• Included angle: 90°
• Relief angle: 0°

Features & materials

• Material: Carbide
• Coating: CVD
• Grade: T6215
• Chipbreaker: double‑sided
• Shape: square
• Hole style: cylindrical hole
• Application: Turning (external and internal)

FAQ

Which materials is this insert suitable for?
The SNMG120412 T6215 insert is designed primarily for machining stainless steels; the Tungaloy T6215 grade and CVD coating favour wear control in these materials.

What is the insert geometry and how does it affect cutting?
This is an ISO SNMG 120412 square insert with a 90° included angle, 1.2 mm corner radius and 4.76 mm thickness; those dimensions provide a balance between strength and accessibility for finishing and medium stock removal.

Is the chip control suitable for automated production?
Yes, the double‑sided chipbreaker on the SNMG120412 promotes consistent chip formation, which supports automated loading and reduces interruptions caused by erratic chips.

Can the insert be used for interrupted cuts?
The T6215 grade performs well in stable to slightly interrupted conditions; for heavy interruptions, a more robust geometry or different grade may be considered.

How many cutting edges does one insert provide?
The square, double‑sided design offers multiple usable edges per insert, improving cost efficiency compared with single‑edged alternatives.

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.