WNMG080404-MU5 WSM20S MU5 Wendeplatten - Walter Tools

Take advantage of robust edge stability and reliable chip control together with a coating engineered for high thermal stress to keep production consistent. Order the insert via Metav Werkzeuge or consult our technical team for application-specific recommendations.

WNMG080404-MU5 WSM20S trigon 80° turning insert — Tiger‑tec Silver, MU5 chipbreaker — Walter Tools

The WNMG080404-MU5 WSM20S is a trigon 80° turning insert designed for turning demanding materials such as stainless steel and heat‑resistant superalloys, offering a balance of edge stability and thermal resistance for productive CNC machining.

Tiger‑tec Silver coating for thermal stability
Trigon 80° geometry for secure seating
MU5 chipbreaker for consistent chip formation
Suitable for stainless steel and superalloys

Process reliability for demanding materials

The combination of the Tiger‑tec Silver coating and the WSM20S grade delivers consistent performance when machining tough-to-cut materials. The advanced coating increases resistance to thermal loading and adhesive wear, which supports a longer tool life and fewer interruptions in production. For machinists working with stainless steel and heat‑resistant alloys, this results in improved edge stability under elevated temperatures and sustained cutting speeds, reducing the need for frequent insert changes and helping maintain throughput.

Why the chipbreaker and grade matter for stability

The integrated MU5 chipbreaker is designed to form controllable chips across typical turning parameters for these materials. Stable chip formation reduces vibration and promotes predictable tool behaviour, which in turn improves surface finish and dimensional consistency on workpieces. The WSM20S grade is optimised for heat resistance and maintaining a durable cutting edge, making the insert particularly suitable where build-up and thermal softening are primary concerns during continuous turning operations.

Geometry that supports secure clamping and accurate turning

The Trigon 80° form with a 0.4 mm corner radius provides a robust cutting edge while enabling fine surface finishes in many turning tasks. The insert’s 0° negative rake geometry contributes to cutting-edge strength in interrupted cuts or heavy radial engagement, aiding stability in demanding turning cycles. Together these features support repeatable clamping and accurate indexing in standard toolholders, which benefits shops aiming for reproducible component tolerances.

Practical recommendations for application

Use the trigon insert in conventional turning setups where thermal loads and edge integrity are critical. The grade and chipbreaker combination is well suited to medium-to-high cutting speeds typically applied on stainless steel and nickel‑based alloys. For best results, pair the insert with a rigid toolholder and moderate feed rates to exploit the chip control characteristics; coolant strategy should be chosen according to the alloy and surface finish requirements. This approach supports efficient material removal while preserving tool life and part quality.

For application-specific advice or to secure the WNMG080404-MU5 WSM20S from Walter Tools, contact Metav Werkzeuge for tailored recommendations and ordering support

Technical Data

• Article number: WNMG080404-MU5-WSM20S-WALTER
• Type: Turning insert (indexable)
• Series: Tiger‑tec Silver
• Grade: WSM20S
• Chipbreaker: MU5
• Manufacturer: Walter Tools

Facts

• Geometry: Trigon 80°
• Corner radius: 0.4 mm
• Plate size code: 08
• Plate thickness: 4 mm
• Rake: 0° (negative)
• Tolerance class: M

Special features

• Coating: Tiger‑tec Silver (coated carbide)
• Material designation: S / M (superalloys/titanium and stainless steel)
• Application focus: Heavy-duty turning of stainless steel and heat‑resistant superalloys
• Chip control: MU5 chipbreaker for stable chip formation
• Edge condition: optimised for high thermal stress and adhesion resistance

FAQ

What materials is this insert suitable for?
This WNMG080404-MU5 WSM20S turning insert from Walter Tools is intended for stainless steel (M) and heat‑resistant superalloys/titanium (S), offering thermal resistance and stable cutting edges for those groups.

How does the Tiger‑tec Silver coating affect tool life?
The Tiger‑tec Silver coating on the WSM20S grade increases resistance to thermal and adhesive wear, which helps extend tool life under continuous cutting conditions and high temperatures.

Is the MU5 chipbreaker suitable for finishing work?
The MU5 chipbreaker is designed for controlled chip formation and can support fine surface finishes when used with appropriate feeds and speeds; surface quality will also depend on holder rigidity and cutting parameters.

Can this insert handle interrupted cuts?
Yes, the trigon shape combined with a 0° negative rake and a 0.4 mm corner radius provides a robust edge suitable for interrupted cuts and heavy radial engagements.

Which toolholder types are compatible with the Trigon 80° form?
Standard indexable turning toolholders that accept WNMG format inserts and provide secure clamping are compatible; ensure the holder matches the Trigon 80° seating to maintain repeatable positioning.

Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany, info@walter-tools.com

Die Walter AG (Markenauftritt: Walter Tools) mit Hauptsitz in Tübingen gehört zu den weltweit führenden Herstellern von Präzisionswerkzeugen für die Metallbearbeitung und ist Teil des schwedischen Sandvik‑Konzerns. Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.