SNMG120412-MM5 WSM30S WSM30S Wendeplatten - Walter Tools

Combining the thermal resilience of the Tiger·tec Silver coating with the MM5 chipbreaker and a robust 1.2 mm corner radius, this insert ensures stable cutting edges and predictable tool life when machining stainless steel and heat‑resistant alloys; order directly via Metav Werkzeuge or contact our consultants for application advice.

SNMG120412-MM5 WSM30S — turning indexable insert, Tiger·tec Silver (Walter Tools)

A SNMG120412-MM5 WSM30S turning indexable insert designed for stainless steel and heat‑resistant alloy machining, offering 90° square geometry and a 1.2 mm corner radius for robust performance

• Tiger·tec Silver for thermal stability
• MM5 chipbreaker for stable chips
• 90° square geometry for general turning
• 1.2 mm corner radius for robust edge

High-performance cutting for difficult materials

The SNMG120412-MM5 WSM30S insert is engineered to deliver consistent productivity in demanding tasks. The Tiger·tec Silver coating provides elevated thermal resistance and wear protection, which supports extended tool life when machining stainless steel and materials from ISO group S (heat‑resistant superalloys and titanium). By combining a coated cemented carbide grade with an optimised substrate, the insert limits built‑up edge and heat‑related flank wear, resulting in fewer tool changes and a steadier machining process in serial production environments.

Consistent chip control and improved surface quality

A purpose‑designed MM5 chipbreaker and the 0° (negative) relief promote controlled chip formation even under heavy cutting conditions. The square 90° form and 1.2 mm corner radius create a mechanically robust cutting edge that resists chipping and maintains dimensional stability; this reduces vibration and helps produce a finer surface finish without aggressive process tuning. Where interrupted cuts or variable material batches occur, the geometry supports predictable behaviour and simplifies process parameter selection.

Ease of integration and predictable cycle times

The insert’s familiar indexable format and tolerance class M enable reliable repeatability in turret systems and automated tool stations. With clearly defined dimensional data and a widely used mounting geometry, toolsetters and CAM programmers can incorporate the SNMG120412-MM5 WSM30S into production routines with minimal adjustment. The result is improved uptime, consistent part quality and a lower total cost of machining through fewer unplanned interventions and reproducible cutting performance.

For application support, availability and recommendations on using the Walter Tools SNMG120412-MM5 WSM30S in stainless steel and superalloy machining, please contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: SNMG120412-MM5-WSM30S-WALTER
• Article name: Drehwendeschneidplatte SNMG120412-MM5 WSM30S Walter Tools
• Brand: Walter Tools
• Series: Tiger-tec Silver

Facts

• Insert size: 12 mm
• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Shape: Square 90°
• Thickness code: 04
• Tolerance class: M

Special features

• Coating: Tiger·tec Silver
• Grade: WSM30S
• Chipbreaker: MM5
• Applicable materials: stainless steel; heat‑resistant superalloys and titanium (ISO group S)
• Material designation: S / M
• Execution: G
• ISO designation: SNMG120412-MM5 WSM30S

FAQ

What materials is this insert best suited for?
The SNMG120412-MM5 WSM30S is optimised for stainless steel and is also suited to heat‑resistant superalloys and titanium (ISO group S), thanks to the Tiger·tec Silver coating and the grade’s thermal resilience.

How does the MM5 chipbreaker affect machining?
The MM5 chipbreaker on this Walter Tools insert promotes short, controllable chips and supports stable cutting forces, which leads to improved surface finish and fewer interruptions for chip removal.

Can the insert withstand interrupted cuts and heavy engagement?
The square 90° geometry combined with a 1.2 mm corner radius provides a robust cutting edge capable of handling intermittent cuts and higher radial depths while maintaining edge stability.

Is this insert compatible with automated turret systems?
Yes. The SNMG120412-MM5 WSM30S conforms to common indexable insert geometries and tolerance class M, enabling straightforward integration into turret‑based production with repeatable positioning.

Which coating and grade features support longer tool life?
The Tiger·tec Silver coating and the WSM30S grade are designed to resist heat and wear in demanding applications, offering predictable tool life and consistent machining outcomes.

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

The Walter AG (brand: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and product names belong to their respective owners. The mentioned brand is cited for clarification only; there is no affiliation between our company and the referenced brand. The offered item is an original, factory‑new product from the manufacturer.