SNMG 120404 T6215 Wendeplatten - Tungaloy

High wear resistance from the T6215 grade combined with a CVD-coated carbide substrate and a 0.4 mm corner radius improves tool life and surface consistency in demanding turning operations. The square 12 mm format with a double-sided chipbreaker maximises edge economy and reduces changeover time. Order original inserts directly via Metav Werkzeuge or consult our technical advisors for application-specific recommendations.

SNMG120404 T6215 — Tungaloy ISO turning indexable insert for turning

The SNMG120404 T6215 is an ISO-format, square turning insert designed for productive machining of stainless steels under stable to lightly interrupted cutting conditions, compatible with standard ISO holders.

• CVD-coated carbide grade T6215
• Double-sided chipbreaker for reliable chip control
• Square insert, 12 mm nominal size
• 0.4 mm corner radius, 0° relief angle

Precision design for repeatable turning results

The square, ISO-format geometry delivers a consistent cutting orientation and predictable seating in standard holders. The 12 mm nominal side and 4.76 mm thickness ensure a rigid contact area that reduces vibration and supports steady cutting forces. A defined 0.4 mm corner radius provides a compromise between edge strength and surface finish, helping to avoid premature edge chipping while maintaining acceptable roughness values. Compatibility is determined by form, relief angle, tolerance class, clamp type and thickness, so the insert integrates into conventional tool systems with predictable repeatability.

Coating and grade engineered for stainless steel applications

The engineering of the T6215 grade combines a wear-resistant CVD coating with a carbide substrate to handle the work-hardening tendency of stainless steels. The coating improves abrasive resistance and thermal stability, which extends cutting edge life during continuous and slightly interrupted cuts. As a result, cycle times can be optimised and tool-change frequency reduced, yielding lower cost per component in medium- to high-volume turning operations. In practice, the coated carbide construction supports consistent dimensional accuracy across production batches.

Chip control that enhances productivity and edge economy

A double-sided chipbreaker provides controlled chip formation on both edges, allowing the insert to be indexed and reused, which enhances edge economy and lowers tooling costs per cutting edge. The chip geometry promotes short, manageable chips when machining typical stainless grades, aiding process security and surface quality. In stable setups the chipbreaker contributes to steady feed and speed windows, which improves throughput and can reduce the need for manual chip handling during unattended shifts.

Practical system fit and workshop handling

The insert is supplied in an ISO plate style with a cylindrical locating hole for secure clamping and compatibility with standard clamp-and-screw systems. The 0° relief angle and 90° orientation support external and internal turning tasks where square inserts are specified, and the 4.76 mm plate thickness provides robustness in heavier cross-sections. Integration into a typical system requires a suitable holder, shim/locating plate and the correct clamp screw; checking the holder form, size and tolerance class ensures safe fixation and repeatable performance. For mixed production environments the reversible edges and standardised code facilitate stocked interchangeability and inventory control.

For application-specific supply or technical consultation on the T6215 grade and SNMG120404 inserts, contact Metav Werkzeuge directly at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and fast delivery.

Technical data

• Article number: 6944766

• Manufacturer SKU: TUN6944766

• Model series: ISO turning indexable inserts

Facts

• Insert designation: SNMG120404
• Grade: T6215
• Material: carbide
• Thickness: 4.76 mm
• Insert size: 12 mm
• Corner radius: 0.4 mm
• Relief angle: 0°
• Insert angle: 90°
• Hole: with cylindrical hole

Special features

• Square plate form
• Double-sided chipbreaker
• CVD-coated carbide construction
• Suited for turning stainless steels under stable to slightly interrupted conditions
• Compatible with ISO holders and standard clamp/screw systems

FAQ

What materials is this insert best suited for? The SNMG120404 T6215 insert is engineered for machining stainless steels; the T6215 CVD-coated carbide grade provides wear resistance and thermal stability for this application.

How many usable cutting edges does the insert provide? With a double-sided chipbreaker and square form, the insert offers multiple indexable edges; exact edge count depends on the holder orientation and indexing practice for the SNMG geometry.

Is the SNMG120404 compatible with standard ISO holders? Yes, the insert is an ISO-format indexable plate and is compatible with ISO turning holders that match the plate form, thickness (4.76 mm) and clamping arrangement.

What is the significance of the 0.4 mm corner radius? A 0.4 mm corner radius balances edge strength and surface finish, helping to resist chipping while producing acceptable component roughness during turning operations.

Does the T6215 grade handle interrupted cuts? The T6215 grade is designed to perform under stable to lightly interrupted conditions; moderate interruptions are acceptable, but heavy interruptions may require alternative grades or cutting strategies.

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.