LDMT08T204R-F57 WKP25S Wendeplatten - Walter Tools

Combine the Tiger‑tec Silver coating with the WKP25S grade and the 15° clearance geometry for consistent, productive milling of steel and cast iron; order the LDMT08T204R-F57 WKP25S milling insert directly via Metav Werkzeuge or consult the specialist advisors for application support.

LDMT08T204R-F57 WKP25S Milling insert, Tiger‑tec Silver, 15° clearance — Walter Tools

A LDMT08T204R-F57 WKP25S milling insert engineered for productive face and shoulder milling of steel and cast iron in general machining applications.

• Tiger‑tec Silver coating for process reliability
• WKP25S grade optimised for steel and cast iron
• 15° clearance angle for reduced cutting forces

Consistent machining performance for steel and cast iron

The combination of the Tiger‑tec Silver coating and the WKP25S grade provides a durable, wear-resistant cutting edge designed specifically for the thermal and mechanical demands of machining steel (ISO group P) and cast iron (ISO group K). The coating reduces abrasive wear and supports stable chip formation under typical milling loads, which leads to fewer tool changes and higher machine utilisation. For operations that require predictable tool life, the coated carbide grade delivers repeatable results and improved process security compared with uncoated grades.

Geometry that improves stability and surface quality

A 15° clearance angle and a 0.4 mm corner radius control contact conditions between tool and workpiece, reducing built-up edge and vibration during face milling and shoulder cuts. The rectangular plate form with the insert size 08 offers a robust support geometry for heavy engaged widths, while the chipbreaker F57 helps produce controllable chips and consistent surface finish. These geometric choices translate into reduced rework and a more reliable production flow when paired with suitable feeds and speeds.

Practical benefits for the workshop and production planning

The insert is supplied as a coated carbide grade (WKP25S) within the Tiger‑tec Silver series, making it suitable for mixed production environments where operators need a single, versatile grade for both steel and cast iron. Reduced downtime from tool wear and the improved repeatability of the cutting edge support lean manufacturing goals and facilitate process standardisation. For shops using CNC milling strategies, the insert’s balanced design contributes to predictable cycle times and easier tool inventory management.

For application advice on Walter Tools inserts such as the LDMT08T204R-F57 WKP25S or to discuss suitable cutting data, contact Metav Werkzeuge for expert consultation and fast supply: info@metav-werkzeuge.com — +49 2822 7131930

Technical data

• Article number: LDMT08T204R-F57-WKP25S-WALTER
• Designation: LDMT08T204R-F57 WKP25S
• Manufacturer: Walter Tools
• Product type: Milling insert

Facts

• Clearance angle: 15°
• Corner radius: 0.4 mm
• Insert size: 08
• Thickness: T2
• Tolerance class: M

Special features

• Series: Tiger‑tec Silver
• Grade: WKP25S (coated carbide)
• Chipbreaker: F57
• Plate form: Rectangular
• Suitable for: Steel (P), Cast iron (K)

FAQ

What materials is this insert intended for?
The LDMT08T204R-F57 WKP25S insert is specified for steel (ISO group P) and cast iron (ISO group K), benefiting from the Tiger‑tec Silver coating and the WKP25S grade.

How does the Tiger‑tec Silver coating help in milling?
The Tiger‑tec Silver coating improves wear resistance and heat management during milling, which promotes stable chip formation and extends the effective tool life of the insert.

Which cutting geometry provides improved stability?
The 15° clearance angle together with the 0.4 mm corner radius and chipbreaker F57 improve contact conditions and chip control, resulting in better stability and surface finish in shoulder and face milling.

Is this insert suitable for heavy-duty milling operations?
The rectangular plate form and the insert size 08 are designed to deliver solid support under moderate to heavy engaged widths; appropriate cutting data should be selected to match machine and fixture rigidity.

Can this grade be used for mixed-series production runs?
Yes, the WKP25S grade within the Tiger‑tec Silver family is intended for versatile use across steel and cast iron applications, making it suitable for workshops running mixed production.

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

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