BCMT120408R-F55 WKP25S W KP25S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger‑tec Silver coating and the WKP25S carbide grade for consistently high productivity when machining steel and cast iron; the insert’s F55 chipbreaker and parallelogram geometry reduce vibration and improve chip control. Order the BCMT120408R-F55 WKP25S inserts directly via Metav Werkzeuge or consult the team for application support.

BCMT120408R-F55 WKP25S milling indexable insert – Parallelogram 75°, 0.8 mm corner radius (Walter Tools)

BCMT120408R-F55 WKP25S is a coated carbide milling indexable insert engineered for high‑productivity cutting of steel and cast iron, offering reliable edge stability in demanding machining tasks

• Tiger‑tec Silver coating technology
• WKP25S: coated carbide grade for P and K
• Parallelogram 75° geometry for secure clamping
• F55 chipbreaker for controlled short chips

Higher productivity through coated carbide technology

The combination of the Tiger‑tec Silver series and the WKP25S grade delivers consistent cutting performance and extended edge life in mid‑ to high‑speed milling of steels and cast irons. The coating system reduces flank wear and supports a wide range of cutting parameters, enabling longer tool cycles and fewer index changes. By reducing unplanned tool interventions, the insert helps maintain a steady production flow while supporting stable surface finish and dimensional consistency.

Geometry tuned for chip control and process stability

A parallelogram 75° form and the dedicated F55 chipbreaker produce predominantly short, controllable chips, which is especially advantageous for interrupted cuts and mixed material batches. The 0.8 mm corner radius balances edge robustness with surface quality, while the 7° relief angle reduces rubbing and helps preserve the cutting edge under varying engagement conditions. These geometric features work together to lower vibration, improve heat dissipation and reduce the risk of edge chipping during heavy cuts.

Practical integration and handling advantages

The insert is coded BCMT120408R-F55 and fits standard toolholders designed for this geometry, supporting straightforward retrofitting into existing milling systems. With a compact size designation 12 and plate thickness 04, the component is suitable for a range of cutter bodies used in face and slot milling operations. The controlled chip pattern and predictable wear behaviour contribute to shorter set‑up times and simplified process planning, making the insert a pragmatic choice for production environments requiring both versatility and repeatability.

Recommended applications and manufacturer reliability

Optimised for ISO groups P (steel) and K (cast iron), the insert is recommended where a reliable balance of productivity and surface integrity is required. Walter Tools’ reputation for precision tooling underpins predictable performance and consistent batch quality. For specialised applications or unusual alloys, advise consultation with Metav Werkzeuge to confirm the best grade and geometry for the specific cutting scenario.

Contact Metav Werkzeuge for tailored application advice and to arrange supply of Walter Tools BCMT120408R-F55 WKP25S inserts; consultants are available by e‑mail or phone at info@metav-werkzeuge.com / +49 2822 7131930

Technical Data

• Article number: BCMT120408R-F55-WKP25S-WALTER
• Designation: BCMT120408R-F55 WKP25S
• Product type: milling indexable insert
• Manufacturer: Walter Tools

Core Technical Data

• Corner radius: 0.8 mm
• Relief angle: 7°
• Insert size: 12
• Plate thickness: 04
• Tolerance class: M

Special features

• Series / coating: Tiger‑tec Silver
• Grade: WKP25S
• Applicable materials: Steel (P), Cast iron (K)
• Chipbreaker: F55
• Plate form: Parallelogram 75°
• Execution: T

FAQ

What materials is the BCMT120408R-F55 WKP25S best suited for?
The BCMT120408R-F55 WKP25S is designed primarily for steel (P) and cast iron (K) applications, where the coated carbide grade and chipbreaker provide reliable wear resistance and chip control.

What does the WKP25S designation indicate?
WKP25S denotes a coated carbide grade within Walter Tools’ Tiger‑tec Silver family, formulated for a balance of wear resistance and toughness suitable for continuous and interrupted milling of steels and cast iron.

How does the parallelogram 75° geometry affect performance?
The parallelogram 75° shape improves clamping stability and offers advantageous cutting‑edge orientation for milling, which reduces mechanical stress on the insert and enhances process reliability.

Which chip form can be expected with the F55 chipbreaker?
The F55 chipbreaker promotes short, fragmented chips, improving evacuation in milling operations and lowering the risk of chip entanglement in slotting or interrupted cuts.

Is the 0.8 mm corner radius suitable for finishing operations?
A 0.8 mm corner radius provides a compromise between edge strength and finish quality; it is suitable for semi‑finishing and many finishing passes depending on feed and depth of cut

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

Walter Tools belongs to a group of precision tooling manufacturers with a strong global presence; its products are engineered for process reliability and consistent results. Protected trademarks and brand names mentioned are the property of their respective owners and are used here for explanation only. No affiliation is implied between Metav Werkzeuge and the named brands. The offered article is original, brand‑new goods of the stated manufacturer.