SEKN1203AFN WKP35S N Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Silver coating and a compact square 90° geometry for stable cutting and consistent productivity on steel and cast iron; order directly via Metav Werkzeuge or consult our specialists for cutting data and application advice.

SEKN1203AFN WKP35S – Milling indexable insert, Tiger·tec Silver, square 90° (12 mm) | Walter Tools

The SEKN1203AFN WKP35S is a square milling insert designed for high-productivity machining, optimised for steel and cast iron applications with a Tiger·tec Silver coated carbide grade.

• Tiger·tec Silver for enhanced wear resistance
• Suitable for steel (P) and cast iron (K)
• Square 90° form, 20° clearance angle

Proven performance for steel and cast iron

The Tiger·tec Silver grade WKP35S combines a coated cemented carbide substrate with a modern coating stack to extend tool life under industrial conditions. The grade is specifically tailored for ISO group P (steel) and K (cast iron), addressing the typical heat generation and chip formation of steel as well as the abrasive tendency and short, breaking chips of cast iron. By choosing a coated carbide solution, the insert offers improved resistance to flank wear and adhesion, which translates into longer service intervals and fewer tool changes in serial production. This results in more predictable cycle times and a measurable contribution to process stability in mixed-material production environments.

Geometry and edge definition that control chips and surface finish

A square 90° insert form with a 20° clearance angle provides a robust cutting edge and predictable engagement with the workpiece. The geometry supports consistent chip control and stable cutting forces, which is particularly beneficial during face milling and shoulder milling operations where repeatability matters. The insert’s thickness code (03) and tolerance class K indicate a precision-oriented blank that fits closely into standard milling cutter bodies, ensuring secure clamping and minimised vibration. These design choices help achieve improved surface quality and extend the life of both the insert and the toolholder by reducing micro-chipping at the cutting edge.

Productivity benefits and application guidance for manufacturing

As an indexable insert, this article simplifies resharpening logistics because the worn edge is replaced by indexing rather than regrinding; this reduces downtime and supports lean tooling strategies. The combination of Tiger·tec Silver technology and the WKP35S grade provides balanced performance across a broad material spectrum, making the insert suitable for job shops and OEM production where flexibility is required. For optimisation, cutting parameters should be selected according to workpiece alloy and machine rigidity; Metav Werkzeuge can supply recommended cutting data and verify suitability for a given machining task. The result is a pragmatic blend of reliable wear behaviour and user-friendly handling that supports continuous, productive machining.

For tailored cutting data or application recommendations for Walter Tools Tiger·tec Silver inserts, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by telephone at +49 2822 7131930 for prompt technical consultation and order support

Technical data

• Article number: SEKN1203AFN-WKP35S-WALTER
• Designation: SEKN1203AFN
• ISO designation: SEKN1203AFN WKP35S
• Manufacturer: Walter Tools
• Product type: Milling indexable insert
• Series: Tiger·tec Silver
• Grade: WKP35S

Core data

• Insert size: 12 mm
• Thickness code: 03
• Clearance angle: 20°
• Form: Square 90°
• Tolerance class: K
• Execution: N

Materials & features

• Coating: Tiger·tec Silver (coated cemented carbide)
• Applicable for: Steel (P)
• Applicable for: Cast iron (K)
• Main applications: face milling, shoulder milling
• Indexable insert format for quick indexing

FAQ

What materials is this insert suitable for?
The SEKN1203AFN WKP35S insert from Walter Tools is suitable for ISO group P (steel) and K (cast iron), offering a balance between wear resistance and chip management for these materials.

How does the Tiger·tec Silver coating benefit performance?
Tiger·tec Silver provides enhanced wear resistance and heat management; the coated cemented carbide construction of the WKP35S grade increases tool life and supports stable cutting in production environments.

What does the square 90° form mean for machining?
A square 90° geometry provides a robust cutting edge and versatility for face and shoulder milling; the form supports predictable engagement and good surface finish under varying cutting conditions.

Can the insert be indexed and reused?
Yes, this indexable insert format allows multiple edge uses by indexing, reducing downtime and inventory of single-use tools while maintaining consistent cutting performance.

Is the SEKN1203AFN WKP35S compatible with standard cutter bodies?
The designation and tolerance class K indicate compatibility with matching tooling systems; the thickness code and seat geometry must correspond to the cutter body specifications for secure clamping.

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

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