SNMG 120412 T6215 Wendeplatten - Tungaloy

Take advantage of the CVD-coated carbide and double-sided chipbreaker for consistent performance in stainless steel turning; the ISO format and standard dimensions ensure quick tool changes and low downtime. Order the insert directly via Metav Werkzeuge or consult our specialists for application-specific advice.

SNMG 120412 T6215 turning insert — Tungaloy

SNMG120412 T6215 is an ISO indexable turning insert designed for precision external and internal turning, optimised for stainless steel under stable to lightly interrupted cut conditions.

• CVD-coated carbide for stainless steel
• Double-sided with cylindrical hole
• ISO SNMG 120412 format
• 0° clearance, 1.2 mm corner radius

Consistent wear resistance for stainless steel turning

The SNMG120412 T6215 insert combines a CVD-coated carbide substrate with a grade developed for stainless steel, delivering improved flank wear resistance and longer tool life under appropriate cutting conditions. The CVD coating provides a hard, thermally stable surface that reduces adhesion and galling commonly encountered when machining austenitic alloys. This results in more predictable tool life and reduced rework, which supports higher process reliability on both steady and lightly interrupted cuts.

Accurate fit and simple tool change to reduce downtime

Manufactured to ISO dimensions, the insert ensures reliable seating and repeatable positioning in compatible holders. The square 12 mm format with a cylindrical hole enables stable clamping and straightforward indexing; being double-sided doubles the usable life before disposal. Clear dimensional standards mean replacement inserts match existing toolholders, simplifying inventory and minimising setup times. The nominal 90° included angle and 1.2 mm corner radius balance edge strength with accessibility in shoulder and face-turning tasks.

Improved chip control and surface quality

The insert’s double-sided chipbreaker geometry is tuned for turning stainless steels, promoting controllable chip formation and evacuation. Better chip control reduces the risk of re-cutting and workpiece surface damage, helping to deliver consistent surface finish and reduced cycle variability. Selecting the appropriate holder rigidity and cutting parameters enhances these benefits; a stable setup will exploit the grade’s strengths and the chipbreaker’s performance.

Typical uses and selection guidance

Designed primarily for turning operations, the insert suits both external and internal applications where stainless steel components require repeatable results and good edge life. For best outcomes, pair the insert with a suitably rigid holder and choose feeds and speeds in line with tool vendor recommendations; the 0° clearance and robust edge prepare the insert for interrupted cuts within its intended stability range. For additional technical details or tailored recommendations, Metav Werkzeuge provides consultation to match grade and chipbreaker to the specific workpiece material and machining conditions.

Contact Metav Werkzeuge for tailored application advice and to order compatible inserts and spare screws: info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: 6966192
• Manufacturer SKU: TUN6966192
• Internal SKU: 6966192-Tungaloy

Facts

• ISO designation: 120412
• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 1.2 mm
• Clearance angle: 0°
• Included angle: 90°

Special features

• CVD-coated carbide grade T6215
• Double-sided chipbreaker
• Cylindrical hole for secure clamping
• Square plate form
• Suited for turning stainless steel

FAQ

What materials is this insert intended for?
The SNMG120412 T6215 insert is formulated for machining stainless steel, offering wear resistance and chip control suited to that material group.

Is the insert compatible with standard SNMG toolholders?
Yes. The insert is manufactured to ISO SNMG 120412 dimensions and fits holders designed for that format when the holder’s seat form and clamping method match the insert specification.

How does the CVD coating affect performance?
The CVD coating on the T6215 grade increases thermal stability and wear resistance, reducing adhesion and improving edge life during turning operations in stainless steel.

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.