SNMG 120408 T6215 Wendeplatten - Tungaloy

Benefit from the combination of a CVD-coated carbide grade T6215 for extended tool life and a double-sided SNMG 120408 geometry that reduces tooling costs. The ISO form guarantees straightforward interchangeability with standard holders; order directly via Metav Werkzeuge or consult our specialists for application support.

SNMG120408 T6215 – ISO indexable turning insert, CVD-coated carbide, for turning | Tungaloy

The SNMG120408 T6215 is an ISO-standard indexable insert for external and internal turning, designed for stable to slightly interrupted machining of stainless steels and engineered to deliver consistent surface finish and predictable tool life.

• CVD-coated carbide grade T6215
• Optimised for stainless steel machining
• Double-sided chipbreaker for economy
• Square SNMG 120408 with cylindrical hole

Longer tool life through wear-resistant coating

The CVD process produces a robust coating that significantly improves resistance to adhesive and abrasive wear, so the insert maintains a balanced edge geometry for longer. The use of a carbide substrate combined with the T6215 coating grade supports higher cumulative cutting lengths under stable conditions, which reduces tool change frequency and increases uptime. For operations where surface finish and dimensional repeatability matter, this material pairing offers a reliable, measurable improvement in productivity.

ISO conformity for quick interchange and reduced setup time

Built to the ISO SNMG120408 form, the insert fits a wide range of commercially available holders when form, relief angle, tolerance class, fastening and thickness match. The standardised geometry ensures predictable seating and clamping behaviour, lowering setup errors and simplifying inventory management. The listed 0° rake and the square plate shape support versatile clamping options, helping workshops maintain process consistency across multiple machines.

Efficient chip control and secure clamping for stable cuts

A double-sided chipbreaker design provides effective chip segmentation and evacuation during turning of stainless steels, reducing built-up edge and thermal spikes. The insert’s cylindrical hole contributes to stable clamping and repeatable positioning, which is particularly advantageous for medium-feed finishing passes. Together, these features improve cycle-time reliability while keeping machining costs down through two usable edges per indexation.

Practical recommendations for typical turning tasks

Designed for turning applications under stable to slightly interrupted conditions, the insert is suited to both external and internal operations. Select a chipbreaker and cutting data matched to the workpiece alloy and setup rigidity; small increases in feed often yield faster material removal with minor impact on tool life when using this grade. If additional data is required—such as recommended speeds or feeds for specific stainless steel grades—Metav Werkzeuge’s technical advisors can provide tailored guidance to optimise performance.

Contact Metav Werkzeuge for application advice or to request a quote for the SNMG120408 T6215 insert; email info@metav-werkzeuge.com or call +49 2822 7131930 for expert assistance and quick delivery options

Technical Data

• Article number: 6944742
• Manufacturer SKU: TUN6944742
• SKU: 6944742-Tungaloy
• Model series: ISO indexable turning inserts
• ISO designation: SNMG120408
• Name: SNMG120408 T6215 Tungaloy insert

Facts

• Corner radius: 0.8 mm
• Plate thickness: 4.76 mm
• Plate size: 12 mm
• Relief angle (rake): 0°
• Included angle: 90°

Design and special features

• Material: carbide
• Coating: CVD, grade T6215
• Chipbreaker: double-sided
• Shape: square (SNMG)
• Hole: cylindrical (with hole)
• Application: turning (external and internal)
• Typical use: stable to slightly interrupted machining of stainless steels

FAQ

What materials is this insert best suited for?
The SNMG120408 T6215 insert is optimised for machining stainless steels; the CVD-coated carbide provides wear resistance suited to that material group.

Is the insert compatible with standard ISO SNMG holders?
Yes, compatibility with ISO SNMG holders depends on matching form, relief angle, tolerance class, fastening, size and thickness; the SNMG120408 follows ISO dimensions for straightforward interchange.

How does the double-sided chipbreaker affect cost-efficiency?
A double-sided chipbreaker doubles the available cutting edges per insert, improving cost-efficiency by reducing the frequency of insert replacements for routine turning tasks.

Does the cylindrical hole improve clamping stability?
The cylindrical hole supports secure mechanical clamping and repeatable seating, which helps maintain consistent cutting conditions and dimensional accuracy.

Are there recommended cutting conditions for roughing and finishing?
Specific speeds and feeds depend on the stainless steel grade and machine rigidity; for tailored recommendations, Metav Werkzeuge can provide cutting data aligned to the SNMG120408 T6215 insert.

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.