SNMG120408-RM5 WSM30S RM5 Wendeplatten - Walter Tools

Take advantage of the combination of proven wear resistance and stable chip control for predictable turning performance on stainless steels and heat-resistant alloys. The WSM30S grade with Tiger·tec Silver coating and an RM5 chipbreaker ensures consistent cutting under demanding conditions; order directly via Metav Werkzeuge or consult the specialists for application advice.

SNMG120408-RM5 WSM30S indexable turning insert by Walter Tools — square 90° geometry for stainless steels and superalloys

SNMG120408-RM5 WSM30S is a square indexable turning insert designed for heavy-duty and high-temperature applications, offering robust edge stability and reproducible results in demanding machining of rostfreier Stahl and heat-resistant alloys.

• Tiger·tec Silver coated carbide grade WSM30S
• RM5 chipbreaker for secure chip control
• Square 90° form with 0.8 mm corner radius
• Negative 0° rake for stable cutting

Consistent performance where thermal and mechanical loads are high

The coated WSM30S carbide, part of the Tiger·tec Silver family, delivers a balance of toughness and wear resistance that supports stable cutting on stainless steels and superalloys. The coating reduces adhesive wear and improves edge life, which translates into fewer insert changes and lower process variability. For operations that demand reproducible surface finish and extended tool life, the combination of grade and coating contributes directly to a higher first-pass yield and reduced downtime.

Reliable chip formation and secure cutting geometry

Equipped with the RM5 chipbreaker and a 0.8 mm corner radius, this insert promotes controlled chip formation in sticky and tough materials. The negative 0° rake increases edge support and reduces the risk of chipping when encountering interrupted cuts or work-hardened zones. As a result, the toolholder system experiences fewer shock loads and the machining process remains more predictable, supporting tighter production tolerances and consistent component quality.

Versatile application range for demanding materials

The insert is classified for ISO groups M and S, making it suitable for rostfreier Stahl as well as heat-resistant superalloys and titanium. This material flexibility allows consolidation of tool inventories where different high-temperature alloys are machined, improving toolroom efficiency and simplifying tooling decisions. The square 90° insert form provides four usable cutting corners, improving cost efficiency per insert while maintaining robust contact with the workpiece during lateral cutting operations.

Practical details for integration and process planning

The SNMG geometry is compatible with standard SNMG toolholders, and the insert’s design focuses on stable chip evacuation and repeatable seating. The coded thickness and dimensioning follow common industrial conventions, enabling straightforward insertion into existing setups. For unusual applications or borderline materials, consultation with technical advisors is recommended to optimise cutting data and coolant strategy, thereby ensuring the grade’s strengths are fully utilised.

Contact Metav Werkzeuge today for application-specific recommendations or to request this Walter Tools SNMG120408-RM5 WSM30S insert for precision turning of stainless steels and superalloys

Technical data

• Article number: SNMG120408-RM5-WSM30S-WALTER
• Label: Drehwendeschneidplatte SNMG120408-RM5 WSM30S Walter Tools
• SKU: SNMG120408-RM5-WSM30S-WALTER

Core measurements

• Insert size: 12 mm
• Corner radius: 0.8 mm
• Thickness code: 04
• Rake angle: 0° (negative)
• Shape: Square 90°

Materials and special features

• Grade: WSM30S
• Coating series: Tiger·tec Silver
• Chipbreaker: RM5
• Substrate: coated carbide
• Material applicability: S / M (superalloys/titanium and stainless steels)
• Tolerance class: M
• Execution: G

FAQ

Which materials are best machined with this insert?
The SNMG120408-RM5 WSM30S insert is intended primarily for rostfreier Stahl (ISO group M) and heat-resistant superalloys/titanium (ISO group S), offering optimised wear behaviour and edge stability for these demanding materials.

What is the effect of the RM5 chipbreaker in practice?
The RM5 chipbreaker promotes controlled chip formation and consistent evacuation when machining sticky, work-hardening alloys, improving process reliability and reducing the likelihood of built-up edge on the WSM30S grade.

How does the 0.8 mm corner radius influence results?
A 0.8 mm corner radius balances edge strength with achievable surface finish: it supports sturdier cutting edges for interrupted cuts while still permitting acceptable surface quality on turned components.

Is the insert compatible with standard SNMG toolholders?
Yes, the SNMG120408-RM5 geometry conforms to standard SNMG specifications and fits toolholders designed for SNMG indexable inserts, enabling straightforward integration into existing turning setups.

What advantages does the Tiger·tec Silver coating provide?
The Tiger·tec Silver coating enhances thermal and adhesive wear resistance, stabilises the cutting edge at elevated temperatures, and helps maintain surface integrity across longer tool life in demanding applications.

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

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