SNMG 120412 T6215 Wendeplatten - Tungaloy

Benefit from the proven combination of CVD-coated carbide T6215 and the ISO SNMG120412 geometry for reliable stainless steel turning; enhanced wear resistance and straightforward indexation help maintain productive machining cycles. Order this insert directly via Metav Werkzeuge or request application advice from the consultants for precise selection.

SNMG120412 T6215 ISO turning insert — CVD-coated carbide for stainless steel turning by Tungaloy

The SNMG120412 T6215 is an ISO-format turning insert designed for external and internal turning of stainless steels under stable to slightly interrupted cutting conditions, supplied as a square, 90° insert with a cylindrical hole for secure clamping.

• ISO SNMG form 120412
• CVD-coated carbide T6215
• 1.2 mm corner radius for strength
• Double-sided chipbreaker with cylindrical hole

Consistent wear resistance for stainless steel applications

The insert’s CVD-coated carbide composition (grade T6215) provides increased resistance to abrasive and adhesive wear encountered when machining stainless steel. This coating supports longer tool life under continuous operation, reducing the frequency of indexation and tool change. The result is a measurable improvement in process stability and component repeatability while keeping machining costs predictable.

ISO conformity and secure clamping for stable cutting

Built to the ISO SNMG geometry with a 90° included angle and a cylindrical hole, the insert guarantees mechanical compatibility with standard square insert holders when the form, relief angle, tolerance class, fastening and thickness match. The 0° clearance and square plate shape ensure predictable seating and repeatable positioning, which is essential for maintaining dimensional accuracy across production batches.

Productivity gains through chip control and indexability

The double-sided chipbreaker design offers reliable chip formation for common stainless steel alloys under stable cutting regimes, enabling cleaner evacuation and fewer interruptions. As an indexable insert, it allows multiple cutting edges to be used before replacement, enhancing uptime and lowering per-part tooling costs. Such characteristics contribute directly to increased machining throughput and more economical operations.

Practical selection and system integration guidance

Selecting the correct chipbreaker and grade should be based on the workpiece material, cutting strategy and machine-tool stability. The insert functions as one element of a system that includes a compatible external holder, shim/clamp and fastening screw; mismatches in holder geometry or tolerance classes can affect performance. For assistance choosing the optimal combination or verifying holder compatibility, technical consultation is recommended to match insert geometry with clamping method and process conditions.

For application-specific recommendations and stock availability of Tungaloy CVD-coated inserts, contact Metav Werkzeuge for personalised advice and prompt supply via info@metav-werkzeuge.com or +49 2822 7131930.

Technical data

• Article number: 6944788
• Manufacturer SKU: TUN6944788
• SKU: 6944788-Tungaloy
• Model series: ISO turning inserts
• Designation: SNMG120412
• Grade: T6215
• Material: carbide

Core specifications

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

Special features

• CVD-coated carbide grade T6215
• Double-sided chipbreaker
• Cylindrical hole for secure clamping
• Square plate form, ISO standard
• Application: turning stainless steel under stable to slightly interrupted conditions

FAQ

Which materials is this insert intended for?
The SNMG120412 T6215 insert is designed primarily for stainless steel turning under stable to slightly interrupted cutting conditions; the CVD coating supports wear resistance on such materials.

How does the chipbreaker affect machining?
The double-sided chipbreaker improves chip control for common stainless steel alloys, helping to maintain stable cutting and smoother surface finishes while reducing the risk of chip-related interruptions.

What determines holder compatibility for the insert?
Compatibility is determined by the insert form, relief angle, tolerance class, fastening type, size and thickness; matching these parameters with the chosen external holder or boring bar ensures correct seating and repeatable performance.

Is the insert reversible or indexable?
The square SNMG format with a double-sided chipbreaker is indexable, allowing multiple edges to be rotated into service before the insert requires replacement, which supports efficient tool utilisation.

Can this insert be used for interrupted cuts?
The T6215 grade is optimised for stable to slightly interrupted conditions; more severely interrupted cutting may require a different grade or an adapted cutting strategy.

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.