CNMG120404-MS3 WSM10S WSM10S Wendeplatten - Walter Tools

Taking advantage of the Tiger·tec Silver technology and the MS3 chipbreaker, this indexable insert ensures stable chip formation and reliable performance when turning demanding materials; order directly via Metav Werkzeuge or consult our specialists for application support.

CNMG120404-MS3 WSM10S — Indexable turning insert (rhombic 80°), Tiger·tec Silver, Walter Tools

The CNMG120404-MS3 WSM10S is a rhombic 80° indexable insert designed for productive turning of stainless steels and heat‑resistant superalloys in industrial machining applications.

• Tiger·tec Silver coating for thermal resistance
• Designed for stainless steels and superalloys
• Rhombic 80° geometry for flexible turning
• MS3 chipbreaker for secure chip control

Greater cutting reliability when machining tough alloys

Equipped with the WSM10S grade of the Tiger·tec Silver series, this insert is engineered to improve process reliability in operations that demand thermal stability and edge strength. The coated carbide formulation supports consistent performance during interrupted cuts and heavier engagement, which reduces the risk of built‑up edge and premature flank wear. For production environments handling a mix of austenitic stainless steels and high‑temperature alloys, this solution offers a predictable tool life that contributes to lower downtime and fewer insert changes.

Consistent chip control and surface quality

The MS3 chipbreaker and rhombic 80° shape combine to provide controlled chip formation and evacuation, lowering the likelihood of tangling or re‑cutting chips. With a corner radius 0.4 mm and a negative rake (0°) geometry, the insert delivers a good compromise between edge strength and achievable surface finish. Explaining the terms: a negative rake increases cutting edge robustness under high mechanical load, while a modest corner radius helps to maintain dimensional stability and reduce vibration on slender workpieces. The result is improved component consistency and fewer rejects.

Seamless integration into production workflows

This indexable solution matches standard toolholders for CNMG‑format inserts and is classified for ISO material groups M (stainless steels) and S (heat‑resistant superalloys and titanium), offering broad applicability across industries such as aerospace, energy and medical device manufacturing. The insert’s design supports both heavy roughing passes and finishing operations when parameters are adapted, allowing shops to standardise on one grade for several steps in the machining sequence. For shops seeking to streamline tooling inventories, the combination of a universal geometry and a versatile grade reduces stock complexity and simplifies procurement.

Process benefits, lifecycle and supplier reliability

Beyond immediate cutting performance, the use of a coated hardmetal grade from Walter Tools contributes to reproducible results and extended edge life, which in turn improves overall equipment effectiveness. The insert’s tolerance class M and the proven series technology help to secure a stable cutting edge over repeated indexings, yielding predictable replacement intervals and easier process planning. For procurement and technical teams, the clear specification reduces setup variation and supports consistent productivity gains across shifts.

Contact Metav Werkzeuge for tailored application advice on Walter Tools inserts — email info@metav-werkzeuge.com or call +49 2822 7131930 for machining recommendations and fast supply.

Technical data

• Article number: CNMG120404-MS3-WSM10S-WALTER
• Description: Drehwendeschneidplatte / indexable turning insert CNMG120404-MS3 WSM10S
• Manufacturer: Walter Tools
• Series: Tiger·tec Silver
• Grade: WSM10S

Core data

• Inscribed circle / plate size: 12
• Corner radius: 0.4 mm
• Rake angle: 0° (negative)
• Plate thickness code: 04
• Tolerance class: M

Special features

• Chipbreaker: MS3
• Plate shape: Rhombus 80°
• Execution code: G
• Material suitability: S / M (heat‑resistant superalloys, titanium / stainless steels)
• Ideal for demanding turning and mixed finishing/roughing applications

FAQ

What materials is this insert suited for?
The CNMG120404-MS3 WSM10S from Walter Tools is designed for ISO groups M and S, specifically stainless steels and heat‑resistant superalloys (including titanium), offering stable chip formation in these demanding materials.

How does the MS3 chipbreaker improve machining?
The MS3 chipbreaker promotes predictable chip segmentation and evacuation; in practice this reduces re‑cutting of chips and improves surface consistency when using the CNMG120404-MS3 WSM10S in medium to heavy turning operations.

Is the negative rake suitable for interrupted cuts?
Yes — the negative rake (0°) increases cutting edge strength and resistance to mechanical shock, making the insert well suited for interrupted cuts and tougher turning conditions.

What does the corner radius mean for surface finish and strength?
A corner radius of 0.4 mm offers a balance between improved edge robustness and achievable surface finish; it reduces the risk of edge chipping while allowing acceptable surface quality in many turning tasks.

Can the grade be used for both roughing and finishing?
The WSM10S grade is versatile: it performs reliably in heavier passes thanks to its coated hardmetal properties, while also producing satisfactory finishes when feeds and speeds are adjusted appropriately.

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

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