SNMG150612-NRT WSM20S WSM20S Wendeplatten - Walter Tools

Optimize turning operations with a high-performance, coated carbide grade and proven chip control: the SNMG150612-NRT WSM20S delivers stable cutting edges and consistent chip formation for stainless steel and heat-resistant alloys. Order directly via Metav Werkzeuge or consult our specialists for application-specific recommendations.

SNMG150612-NRT WSM20S turning insert — Tiger·tec Silver, NRT chipbreaker, Walter Tools

The SNMG150612-NRT WSM20S is a square 90° turning insert engineered for heavy-duty machining of stainless steel and heat-resistant superalloys, offering a balance of edge stability and thermal resistance.

• Tiger·tec Silver coating for heat resistance
• NRT chipbreaker for stable chip control
• 1.2 mm corner radius for robust edge strength
• Square 90° form with 0° negative rake

Consistent chip control for difficult-to-machine materials

The graded Tiger·tec Silver coating combined with a coated carbide base focuses on thermal stability and wear resistance, which supports continuous production when machining stainless steel and high-temperature alloys. The integrated NRT chipbreaker promotes predictable chip formation, reducing the risk of built-up edge and improving surface integrity. For operations that require repeatable results, the geometry keeps cutting forces steady and lowers the incidence of unexpected interruptions.

Geometric design that improves edge life and process security

A 1.2 mm corner radius and the square 90° plate form increase edge strength and permit secure indexation in standard toolholders, while the 0° negative rake helps control cutting engagement under heavy feeds. The insert’s toleranzklasse M indicates adaptation to stainless workpiece conditions and supports reliable tool change intervals. These features translate into longer in-service life of the insert and fewer tool interventions, supporting a smoother production flow and predictable machining costs.

Practical integration for higher productivity on the shop floor

As an indexable insert in the Tiger·tec Silver range, this component integrates into existing turning systems with conventional clamping and offers straightforward part replacement. The combination of coating, chipbreaker form and robust geometry enhances process security and reduces cycle-time variability when tackling tough alloys and Titan-like materials. Use of this insert contributes to fewer rejects, improved surface finish and a measurable uplift in shop throughput.

For demanding stainless steel and superalloy applications, contact Metav Werkzeuge for Walter Tools Tiger·tec Silver inserts and detailed cutting data at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: SNMG150612-NRT-WSM20S-WALTER
• Designation: SNMG150612-NRT WSM20S
• Product type: Turning insert
• Grade series: Tiger·tec Silver

Dimensions & core data

• Insert size: 15
• Shape: Square 90°
• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Plate thickness: 06
• Tolerance class: M

Materials & features

• Coating: Tiger·tec Silver
• Chipbreaker: NRT
• Grade/sort: WSM20S
• Applicable material groups: S / M
• Suitable for: stainless steel (M), heat-resistant superalloys and titanium (S)

FAQ

What materials is this insert designed for?
The SNMG150612-NRT WSM20S insert by Walter Tools is designed for stainless steel and heat-resistant superalloys, with the grade tuned for secure chip formation and thermal resistance.

How does the NRT chipbreaker benefit production?
The NRT chipbreaker on the SNMG150612-NRT WSM20S promotes short, manageable chips and reduces built-up edge, which enhances surface quality and reduces machine downtime.

What does the 0° negative rake mean in practice?
A 0° negative rake gives the insert increased edge strength under heavy cutting loads, improving stability and wear resistance during plunging or interrupted cuts.

Can this insert be indexed in standard toolholders?
Yes, the square 90° geometry and standard designation make the SNMG150612-NRT WSM20S compatible with common indexable turning holders that accept SNMG-style plates.

Which series and coating does this grade belong to?
The grade is WSM20S and part of the Tiger·tec Silver series, a coated carbide solution optimised for difficult-to-machine materials.

Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen

Protected trademarks and trade names are the property of their respective owners. Brand names are mentioned for explanatory purposes only and do not imply any affiliation with our company. The offered item is an original, factory-new product of the manufacturer.