OPHN0504ZZN-A57 WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating and the WKP25S grade for consistent chip control and long tool life; the octagonal form offers multiple cutting edges for economical use. Order the OPHN0504ZZN-A57 WKP25S milling indexable insert directly via Metav Werkzeuge or ask the consultants for application advice.

OPHN0504ZZN-A57 WKP25S milling indexable insert, Tiger‑tec Silver – for steel and cast iron | Walter Tools

A OPHN0504ZZN-A57 WKP25S milling indexable insert from Walter Tools, designed for productive machining of steel and cast iron with a dedicated chipbreaker and robust coated grade.

• Tiger‑tec Silver coating for longevity
• Optimised for steel and cast iron machining
• Octagonal form for eight usable edges
• 11° relief angle for stable cutting

Reliable productivity through advanced coating and grade

The OPHN0504ZZN-A57 WKP25S insert combines the Tiger‑tec Silver coating with the WKP25S grade to deliver reliable wear resistance and consistent cutting performance in the machining of steel and cast iron. The coating improves thermal stability while the grade’s microstructure is tuned to handle the typical heat and abrasion of P and K materials. This results in extended tool life and fewer insert changes, which supports higher overall machine uptime and lower per-component manufacturing cost. Emphasis on consistent chip control reduces rework and improves process repeatability.

Geometry that raises productivity and reduces handling time

The octagonal plate form provides eight indexing positions, which increases tool economy by maximising usable edges per insert. The integrated A57 chipbreaker is shaped to promote reliable chip segmentation for the target materials, reducing the risk of long, tangled swarf. The moderate 11° relief angle helps maintain cutting-edge stability under interrupted or heavy engagement conditions, while the tolerance H ensures repeatable seating on the cutter body for precise machining. Together these design choices cut handling time, improve stability and support efficient batch runs.

Practical integration and application guidance for workshop use

The insert is tailored for slotting and peripheral milling operations where consistent surface finish and dimensional control on steel and cast iron are required. Its combination of coated substrate and chipgeometry allows productive cutting strategies with straightforward parameter selection: conservative feeds for roughing, then optimised speeds for finishing to exploit the coating’s thermal benefits. For toolroom planning, the octagonal design and standard plate size simplify inventory management and reduce tooling costs per part, making this insert suitable for both series production and flexible jobshop work.

For tailored advice or to secure supply of Walter Tools OPHN0504ZZN-A57 WKP25S inserts, contact Metav Werkzeuge via info@metav-werkzeuge.com or +49 2822 7131930 for ordering and technical consultation

Technical data

• SKU: OPHN0504ZZN-A57-WKP25S-WALTER
• Article: Fräswendeschneidplatte OPHN0504ZZN-A57 WKP25S
• Brand: Walter Tools
• Product type: Milling indexable insert

Facts

• Free angle: 11°
• Plate size: 05
• Plate thickness: 04
• Tolerance class: H
• Plate form: Octagonal

Special features

• Series: Tiger‑tec Silver
• Grade: WKP25S
• Chipbreaker: A57
• Material suitability: Steel (P) and Cast iron (K)
• Execution: N

FAQ

What materials is this insert intended for?
The OPHN0504ZZN-A57 WKP25S insert from Walter Tools is specified for machining steel (material group P) and cast iron (material group K) according to the grade and chipbreaker characteristics.

How many usable cutting edges does each insert provide?
The octagonal plate form gives eight usable cutting edges, which improves economy and reduces the frequency of index changes.

What advantage does the Tiger‑tec Silver series bring?
The Tiger‑tec Silver series provides enhanced thermal resistance and wear protection; in the WKP25S grade this supports stable cutting and predictable tool life in demanding steel and cast-iron applications.

Which chipbreaker is fitted and what is its function?
The insert features the A57 chipbreaker, designed to produce short, controlled chips on P and K materials, improving swarf handling and surface quality.

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

The Walter AG (brand: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned for explanatory purposes only. There is no connection between our company and the named brands. The offered item is original, factory-new goods from the manufacturer.