SNMG120404-MM5 WSM30S WSM30S Wendeplatten - Walter Tools

Benefit from the combination of the WSM30S grade and the MM5 chipbreaker for reliable chip formation and extended edge life; the robust geometry ensures consistent performance in challenging materials. Order directly via Metav Werkzeuge or consult our technical advisers for application-specific recommendations.

SNMG120404-MM5 WSM30S — Indexable turning insert with Tiger‑tec Silver coating and MM5 chipbreaker (Walter Tools)

The SNMG120404-MM5 WSM30S is a square indexable turning insert engineered for machining stainless steels and heat‑resistant superalloys, providing stable chip control and a durable cutting edge for demanding turning operations

• Tiger‑tec Silver coated carbide
• MM5 chipbreaker for secure chip control
• 0.4 mm corner radius for fine finishing
• Square 90° form with 0° negative rake

Consistent performance in stainless steels and superalloys

The Tiger‑tec Silver coating combined with the WSM30S grade is designed to withstand the thermal and mechanical loads typical of stainless steels and superalloys. The coating increases heat resistance and minimises adhesive wear, which supports a stable cutting edge and predictable tool life. This results in fewer interruptions for edge changes and a more economical process in serial production settings, particularly where materials tend to work‑harden or generate high temperatures.

Geometry engineered for surface quality and chip control

The insert’s MM5 chipbreaker and 0.4 mm corner radius produce short, controlled chips and a smooth surface finish in turning operations. The square 90° form delivers robust support at the corner while the 0° negative rake enhances edge strength for moderate to heavy cuts. Together these features translate into dependable dimensional stability and reduced risk of built‑up edge, helping to maintain component tolerances and surface integrity in mass production.

Designed for productivity and process security

As an offering from Walter Tools, this grade and geometry combination is aimed at improving productivity through consistent performance and repeatable results. The coated carbide composition reduces wear rates under high workpiece temperatures, promoting longer intervals between index changes and less unscheduled downtime. The outcome is a more efficient machining cycle with improved overall equipment effectiveness and stable part quality.

Practical notes for integration and use

The SNMG‑format insert is compatible with standard holders specified for this geometry; correct clamping and toolholder rigidity are essential to exploit the chip control benefits. When applied to tough, heat‑generating materials, ensure adequate workpiece support and review coolant strategy where applicable to aid chip evacuation. The SNMG120404-MM5 insert is particularly suited to facing and longitudinal turning in corrosive or heat‑resistant alloys where a strong cutting edge and reliable chip formation are priorities.

Request the Walter Tools SNMG120404-MM5 WSM30S from Metav Werkzeuge for robust machining of stainless steels and superalloys or contact Metav Werkzeuge’s technical team at info@metav-werkzeuge.com for tailored advice

Technical Data

• Article number: SNMG120404-MM5-WSM30S-WALTER
• Name: Drehwendeschneidplatte SNMG120404-MM5 WSM30S
• Brand: Walter Tools

Facts

• Inscribed circle: 12 mm
• Thickness: 4 mm
• Corner radius: 0.4 mm
• Clearance angle: 0° negative rake
• Tolerance class: M

Special features

• Tiger‑tec Silver coating
• WSM30S carbide grade (coated cemented carbide)
• MM5 chipbreaker geometry
• Square 90° plate form
• Suitable for stainless steels and heat‑resistant superalloys
• Designed for stable chip formation and reliable edge life

FAQ

What materials is this insert best suited for? The SNMG120404-MM5 WSM30S insert is optimised for stainless steels and heat‑resistant superalloys, where the Tiger‑tec Silver coating and WSM30S grade help manage heat and support reliable chip formation.

How does the MM5 chipbreaker affect machining? The MM5 chipbreaker produces short, controlled chips and contributes to consistent surface quality; together with the 0.4 mm corner radius it supports fine finishing and reduced built‑up edge.

Is this insert compatible with standard SNMG toolholders? Yes, the SNMG format of this indexable insert fits holders made for SNMG‑type plates; correct clamping and sufficient toolholder rigidity are important to achieve the described performance.

What advantage does the Tiger‑tec Silver coating provide? The Tiger‑tec Silver coating increases thermal stability and reduces adhesive wear on the cutting edge, extending tool life in demanding materials and improving process security.

What operations are recommended for this insert geometry? The square 90° form and robust cutting edge make this insert suitable for facing and longitudinal turning where high edge strength and controlled chips are required.

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

Trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned for explanatory purposes only and do not imply any affiliation between our company and the named brands. The offered item is an original, factory‑new product of the manufacturer Walter Tools.