SEHW1204AFN WKP35S Wendeplatten - Walter Tools

Take advantage of the combination of high process security, a Tiger·tec Silver coating and optimised geometry for reliable chip formation and consistent tool life; order the insert directly via Metav Werkzeuge or ask our consultants for application-specific advice.

SEHW1204AFN WKP35S — milling indexable insert for steel and cast iron (Walter Tools)

SEHW1204AFN WKP35S is a compact milling insert designed for productive machining of steel and cast iron, offering a coated-carbide grade and square 90° geometry for shoulder operations.

• Tiger·tec Silver coated grade WKP35S
• Optimised for steel and cast iron machining
• Square 90° geometry for shoulder milling
• 20° relief angle for reliable clearance

Deliver consistent performance in steel and cast-iron milling

The milling indexable insert SEHW1204AFN WKP35S combines a modern coating system with a robust substrate to address the typical demands of machining ferrous materials. The Tiger·tec Silver coating reduces friction and improves thermal resistance, while the WKP35S grade balances toughness and wear resistance for stable, repeatable cutting. For production environments where predictable tool life and surface quality are essential, this insert delivers a measurable reduction in unplanned downtime and supports efficient cycle times through improved resistance to abrasive wear.

Stable chip formation and reduced process variability

Designed with attention to chip control and edge stability, the insert supports consistent chip breaking and evacuation during interrupted and continuous cuts. The coated carbide combination helps manage the heat generated when cutting steels and the abrasive conditions encountered with cast iron, lowering the risk of premature flank wear. This results in improved surface finish and fewer rejects, making the component suitable for job shops and series production that require reproducible results and fewer tool changes.

Geometry that simplifies clamping and machining strategies

The square 90° outline provides four usable cutting edges and is particularly suitable for shoulder milling and face milling operations where perpendicular walls are required. The 20° relief (clearance) angle ensures reliable clearance behind the cutting edge, reducing rubbing and enabling consistent engagement in varied depths of cut. The compact plate dimensions and standard form factor make integration into common tool holders straightforward, allowing the insert to be used in established setups without extensive adapter or holder modifications.

Where this insert adds measurable value on the shopfloor

In practice, the insert is most beneficial where a combination of productivity and repeatability is needed: medium- to high-feed finishing of steels and heavy interrupted cuts in cast iron. The grade’s balanced properties support longer edge life and more consistent component quality, lowering total machining costs over production runs. For workshops looking to standardise on a versatile, coated-carbide solution that covers ISO groups P and K, this insert contributes to predictable scheduling and optimised tooling assortments; it also aligns with modern manufacturing goals for uptime and reproducibility.

For tailored selection and to ensure the best grade and geometry for specific applications, contact Metav Werkzeuge — info@metav-werkzeuge.com or +49 2822 7131930 — and reference Walter Tools SEHW1204AFN WKP35S for expert advice and supply options

Technical data

• Article number: SEHW1204AFN-WKP35S-WALTER
• Label: Fräswendeschneidplatte SEHW1204AFN WKP35S Walter Tools
• Manufacturer: Walter Tools
• Product type: Fräswendeschneidplatte
• Series: Tiger-tec Silver
• Grade: WKP35S
• ISO designation: SEHW1204AFN WKP35S
• Designation without grade: SEHW1204AFN
• Material group: P / K
• Plate form: Quadrat 90°
• Relief angle: 20°
• Tolerance class: H

Facts

• Plate size: 12
• Plate thickness: 04
• Relief angle: 20°
• SKU: SEHW1204AFN-WKP35S-WALTER

Special features

• Coated carbide (Tiger·tec Silver)
• Suitable for steel and cast iron (ISO P / K)
• Square 90° geometry for shoulder milling
• WKP35S grade for stable chip formation
• Series: Tiger-tec Silver

FAQ

What materials is this insert suitable for? The answer is that the SEHW1204AFN WKP35S insert is designed for ISO groups P and K, making it suitable for machining steel and cast iron.

How does the Tiger·tec Silver coating help production? The Tiger·tec Silver coating on this Walter Tools insert reduces friction and increases thermal resistance, which supports longer tool life and more consistent surface finishes.

What is the significance of the square 90° shape? A square 90° plate provides four cutting edges and is ideal for shoulder milling and operations that require perpendicular walls, improving indexability and economy.

Can the insert handle interrupted cuts in cast iron? Yes, the WKP35S grade is formulated to manage abrasive wear and the short, breaking chips typical of cast iron, delivering stable performance in interrupted cutting.

Which relief angle does the insert feature and why does it matter? The insert has a 20° relief angle, which ensures sufficient clearance behind the cutting edge to avoid rubbing and maintain consistent engagement during milling.

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

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