BCMT090304R-F55 WKP25S Wendeplatten - Walter Tools

Take advantage of Tiger‑tec Silver surface technology and the WKP25S grade to achieve longer tool life and consistent chip control in mixed steel and cast iron production. The combination of a F55 chipbreaker and a parallelogram 75° geometry supports stable cutting performance and reduced downtime. Order the insert directly via Metav Werkzeuge or consult the sales team for application-specific guidance.

BCMT090304R-F55 WKP25S milling indexable insert for steel and cast iron, Walter Tools — Tiger‑tec Silver, F55 chipbreaker

BCMT090304R-F55 WKP25S is a milling indexable insert designed for precision machining of steel and cast iron with robust chip control and long tool life

• Tiger‑tec Silver coating for extended tool life
• WKP25S grade for steel and cast iron machining
• Parallelogram 75° shape for stable cutting geometry
• F55 chipbreaker for controlled chip formation

Extended lifetime through advanced coating and grade

The Tiger‑tec Silver coating combined with the WKP25S carbide grade provides a measurable improvement in wear resistance and thermal stability. This means longer cutting intervals and fewer index changes during series production, which directly supports higher machine utilisation. Coated cemented carbide resists abrasive wear typical of cast iron and handles the heat and built-up edge tendencies associated with machining many steels. In practice, this translates to a more economical process and predictable tool life, especially in mixed-production environments where both steel and cast iron operations occur.

Geometry and chip control for reliable process stability

The insert’s parallelogram 75° form and dedicated F55 chipbreaker are engineered to produce short, consistent chips and to maintain a secure cutting edge under varying feed conditions. A 7° clearance angle and a 0.4 mm corner radius reduce cutting forces and provide stability when shoulder milling or entering/exiting cuts. These geometric choices improve surface finish and dimensional consistency, which is particularly valuable for downstream assembly or finishing operations. For workshops seeking repeatable results, the combination of shape and chipbreaker helps to avoid unexpected interruptions and contributes to smoother production runs.

Versatile application focus for steel and cast iron

Certified for workpiece groups P (steel) and K (cast iron), the insert is optimised for the typical chip behaviour and wear mechanisms of these materials. The coated carbide base is tuned to balance toughness and hardness, offering good performance across unalloyed and alloyed steels as well as a range of cast irons. For contractors and job shops that run mixed batches or frequent job changes, this insert offers the flexibility to reduce tool inventories while maintaining quality. Technical advice and process parameters can be provided to adapt cutting data to specific machine and material combinations.

Discuss Walter Tools Tiger‑tec Silver inserts with Metav Werkzeuge to determine the optimal grade and geometry for the intended production task, and secure tailored recommendations for cutting parameters and tool management

Technical Data

• Article number: BCMT090304R-F55-WKP25S-WALTER
• Article designation: BCMT090304R-F55 WKP25S
• Manufacturer: Walter Tools

Facts

• Size: 09
• Thickness: 3 mm
• Corner radius: 0.4 mm
• Clearance angle: 7°
• Tolerance class: M
• Chipbreaker: F55

Special features

• Series: Tiger‑tec Silver
• Grade: WKP25S
• Coated cemented carbide
• Material groups: P (steel) / K (cast iron)
• Plate form: Parallelogram 75°
• Execution: T

FAQ

What materials is this insert suitable for?
The BCMT090304R-F55 WKP25S insert from Walter Tools is specified for workpiece groups P (steel) and K (cast iron), offering reliable performance across unalloyed and alloyed steels as well as various cast irons.

How does the Tiger‑tec Silver treatment benefit machining?
Tiger‑tec Silver on the WKP25S grade enhances thermal resistance and wear control on the Walter Tools milling insert, extending cutting intervals and improving process stability in demanding operations.

Which chip behaviour can be expected with the F55 chipbreaker?
The F55 chipbreaker on this insert produces short, manageable chips and promotes consistent chip formation, improving both safety and surface finish during milling of steel and cast iron.

Is the geometry suitable for shoulder milling and finishing passes?
Yes—the parallelogram 75° form with a 7° clearance angle and a 0.4 mm corner radius provides stable cutting geometry suited to shoulder milling and finishing, helping to maintain dimensional accuracy.

Can the BCMT090304R-F55-WKP25S-WALTER be used on high-feed operations?
The combination of grade, coating and chipbreaker gives the insert robustness for many heavy and medium-duty milling tasks; final parameters should be adjusted to machine rigidity and workpiece specifics for optimal results.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany

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