SNMG120408-MU5 WSM20S MU5 Wendeplatten - Walter Tools

Take advantage of proven, heat-resistant Tiger·tec Silver performance and a robust MU5 chipbreaker to keep machining of stainless steels and superalloys productive and predictable. Combine edge stability from the 0.8 mm nose radius with a square 90° geometry for reliable turning cycles — order or request tailored application advice via Metav Werkzeuge for precise selection and integration.

SNMG120408‑MU5 WSM20S — Tiger·tec Silver coated indexable turning insert by Walter Tools

SNMG120408‑MU5 WSM20S is a coated indexable turning insert engineered for heavy and demanding machining of stainless steels and heat‑resistant superalloys

• Tiger·tec Silver coating for heat resistance
• Optimised MU5 chipbreaker for controlled chips
• 0.8 mm nose radius for robust edge stability

High thermal resistance and material adaptability for consistent cycle times

The WSM20S grade, part of the Tiger·tec Silver series, is formulated for materials that generate heat and challenge tool life. Designed as a coated carbide grade, it supports secure chip formation and helps prevent edge build‑up when machining stainless steels and difficult superalloys. This material focus reduces unexpected downtimes by maintaining cutting performance over longer intervals, which directly contributes to improved throughput in batch and continuous production environments.

Secure chip control and edge strength for fewer interruptions

The integrated MU5 chipbreaker offers predictable chip breaking across a wide range of feeds and depths of cut, improving process stability. Combined with a negative 0° rake the geometry resists edge chipping under heavy loads and interrupted cuts. The insert’s design promotes a strong cutting edge, so fewer tool changes are required and surface integrity is preserved, which supports tighter process windows and less rework in precision turning operations.

Compact square geometry that simplifies tool set‑up and repeatability

A square 90° insert form provides four usable cutting edges per indexable insert, enhancing economy of use in both manual and automated turning applications. The common SNMG format with an inscribed circle of 12 mm and standard thickness ensures compatibility with many toolholders, while the 0.8 mm nose radius balances edge robustness with the ability to achieve consistent surface finish. This geometry reduces inventory complexity and speeds up replacement during production changeovers.

Practical benefits for workshop productivity and quality

Tolerance class M and the coated carbide base of the grade deliver reliable dimensional repeatability and good wear resistance, which supports longer tool life and consistent part quality. The insert is especially suitable where process reliability and reduced tool consumption are priorities; its properties make it a good option for both initial roughing passes and subsequent finishing strategies on demanding materials. Integration into established turning cycles is straightforward thanks to widely used form and dimensions.

For tailored application advice on Walter Tools turning solutions and to request further technical data, please contact Metav Werkzeuge GmbH via eMail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 — our specialists will assist with selection and process parameters.

Technical data

• SKU: SNMG120408-MU5-WSM20S-WALTER
• Product: Indexable turning insert
• Grade: WSM20S
• Series: Tiger·tec Silver
• Manufacturer: Walter Tools

Facts

• Inscribed circle / size: 12 mm
• Corner radius: 0.8 mm
• Thickness: 4 mm
• Rake angle: 0° (negative)
• Tolerance class: M

Special features

• Coating: Tiger·tec Silver
• Chipbreaker: MU5
• Insert form: Square 90°
• Base material: Coated carbide
• Suitable for: stainless steels (M) and heat‑resistant superalloys/titanium (S)

FAQ

What materials is this insert designed for?
The SNMG120408‑MU5 WSM20S is optimised for stainless steels and heat‑resistant superalloys; the Tiger·tec Silver coating and grade composition support stable cutting in these groups.

How does the MU5 chipbreaker help in production?
The MU5 chipbreaker provides controlled chip formation across varied feeds and depths of cut, which reduces interruptions and maintains consistent cycle times with the SNMG120408‑MU5 WSM20S.

What benefits does the 0.8 mm nose radius provide?
A 0.8 mm nose radius improves edge strength and resistance to chipping, delivering longer tool life and consistent surface quality for medium to heavy turning operations.

Is the insert compatible with common toolholders?
The SNMG form and dimensions follow established industry standards, making the insert compatible with a wide range of SNMG toolholders for easy replacement and repeatable set‑up.

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 indicate any affiliation between our company and the named manufacturers. The offered item is an original, brand‑new product from Walter Tools.