SNMG120412-MM5 WSM10S WSM10S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating and the WSM10S grade for consistent edge stability and secure chip control when machining stainless steels and heat‑resistant superalloys; order directly via Metav Werkzeuge or contact our consultants for application support.

SNMG120412-MM5 WSM10S turning insert for stainless steels and superalloys — Walter Tools

SNMG120412-MM5 WSM10S is an indexable turning insert designed for heavy and demanding machining of stainless steels and heat‑resistant superalloys, featuring a square 90° geometry and a 0° negative rake for robust cutting performance

• Tiger‑tec Silver coating technology
• Optimised for stainless steel and superalloys
• Square 90° insert, 1.2 mm corner radius
• 0° negative rake for heavy interrupted cuts

Reliable cutting in tough materials through coating and grade selection

The combination of Tiger‑tec Silver and the WSM10S coated carbide grade offers improved thermal resistance and edge stability, which directly reduces the risk of built‑up edge when machining austenitic stainless steels and nickel‑based alloys. As an indexable insert, it provides repeatable geometry after each index, so tool management in production remains efficient. The coating's balanced hardness and toughness enable stable chip formation, leading to consistent surface finish and fewer unplanned tool changes.

Geometry designed for strength and versatility

The square 90° geometry and 1.2 mm corner radius create a robust cutting edge that resists chipping during heavy cutting and interrupted operations. The 0° negative rake increases cutting edge support and makes the insert suitable for higher feed rates and applications where rigidity is limited. These geometric choices translate into longer tool life and predictable component quality in serial production, particularly in shoulder turning and roughing passes.

Practical benefits for process reliability and productivity

Using this insert in production helps to maintain cycle times while lowering scrap rates thanks to its resistance to thermal softening and wear. The MM5 chipbreaker is tuned for secure evacuation of chips typical of sticky, work‑hardening materials, which reduces the likelihood of recutting and improves surface integrity. Together with the coated carbide base, the design supports sustained cutting performance that contributes to process stability and lower overall machining costs in demanding applications.

For machining tasks requiring dependable edge life and consistent chip control, request the Walter Tools SNMG120412-MM5 WSM10S through Metav Werkzeuge or contact our technical advisers at info@metav-werkzeuge.com or +49 2822 7131930 for tailored recommendations.

Technical Data

• Article number: SNMG120412-MM5-WSM10S-WALTER
• Designation: SNMG120412-MM5 WSM10S
• Brand: Walter Tools
• Series: Tiger‑tec Silver
• Grade: WSM10S
• Material groups: S / M

Facts

• Insert size: 12 mm
• Corner radius: 1.2 mm
• Thickness: 4 mm
• Relief angle: 0° negative
• Shape: Square 90°
• Tolerance class: M
• Execution: G

Special features

• Coated carbide indexable insert
• Chipbreaker: MM5
• Suitable for stainless steels (M) and heat‑resistant superalloys / titanium (S)
• Stable chip control and edge stability
• Designed for heavy cuts and interrupted machining

FAQ

What materials is this insert best suited for?
The SNMG120412-MM5 WSM10S is optimised for stainless steels (ISO group M) and heat‑resistant superalloys/titanium (ISO group S) thanks to the Tiger‑tec Silver coating and the WSM10S grade.

Does the insert support roughing and finishing operations?
Yes, the square 90° shape and 1.2 mm corner radius provide strength for roughing, while the coated grade and chipbreaker maintain surface integrity for semi‑finishing passes.

How does the 0° negative rake affect cutting?
A 0° negative rake gives a more supported cutting edge, improving stability for higher feed or interrupted cuts and reducing the risk of chipping under heavy loads.

Is the chip control suitable for sticky, work‑hardening stainless steels?
The MM5 chipbreaker is designed to promote secure chip formation and evacuation in challenging, sticky materials, lowering recutting and improving process reliability.

Can this insert be indexed for extended tool life?
As an indexable turning insert, the SNMG120412-MM5 WSM10S can be rotated to present a fresh cutting edge, supporting predictable tool life management and reduced tool change frequency.

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

The Walter AG (brand Walter Tools) is part of the worldwide leading manufacturers of precision tools for metalworking. Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned for explanatory purposes only and do not imply any affiliation between Metav Werkzeuge and the mentioned manufacturers.