LNHU080404-F57T WKP25S Wendeplatten - Walter Tools

Benefit from the Tiger·tec Silver coating and WKP25S grade for extended tool life and consistent chip control in demanding operations; combine wear resistance and stable cutting for predictable productivity. Order the LNHU080404‑F57T WKP25S directly via Metav Werkzeuge or consult our technical advisors for application-specific guidance.

LNHU080404-F57T LNHU080404-F57T WKP25S — Indexable milling insert for steel and cast iron (Walter Tools)

A robust LNHU080404‑F57T WKP25S indexable milling insert designed for productive machining of steel and cast iron, featuring a Tiger·tec Silver coating and a dedicated chipbreaker geometry.

• Tiger·tec Silver coating for long tool life
• WKP25S grade for steel and cast iron
• Negative 0° rake for stable cutting
• 0.4 mm corner radius, rectangular form

Consistent performance through advanced coating and grade

The combination of Tiger·tec Silver coating and the WKP25S substrate offers a balance between toughness and abrasion resistance that translates into longer tool life and fewer tool changes. This composition specifically addresses the thermal and mechanical demands of machining steel and cast iron, reducing flank wear and improving dimensional consistency. The result is a measurable rise in uptime and predictable process behaviour, particularly in mixed‑batch production where repeatability is critical.

Stable cutting and controlled chip formation for reliable machining

A 0° rake (negative) geometry and the F57T chipbreaker are configured to deliver stable cutting conditions and effective chip control when machining medium to heavy sections. The rectangular plate shape combined with a 0.4 mm corner radius provides increased cutting edge strength and resistance to chipping, which is beneficial during interrupted cuts or when tool engagement varies. These features contribute directly to safer machining windows and reduced risk of unexpected tool failure.

Practical benefits that improve throughput and quality

Selecting this insert supports faster cycle times and consistent surface quality thanks to the engineered edge preparation and coating technology. Optimised for standard milling cutter bodies that accept the LNHU form factor, the insert helps maintain precision across runs while lowering the frequency of re‑grinds. For shops seeking cost‑effective productivity gains, the plate’s design reduces setup variability and simplifies insert inventory management without compromising on component finish.

Contact Metav Werkzeuge for tailored recommendations on cutter compatibility and grade selection; Metav Werkzeuge’s consultants will advise on optimal cutting parameters for the LNHU080404‑F57T WKP25S and assist with immediate procurement.

Technical Data

• SKU: LNHU080404-F57T-WKP25S-WALTER
• Article: LNHU080404-F57T WKP25S
• Product: Fräswendeschneidplatte
• Manufacturer: Walter Tools

Facts

• Corner radius: 0.4 mm
• Rake angle: 0° (negative)
• Plate size: 08
• Plate thickness: 04
• Tolerance class: H

Special features

• Coating series: Tiger·tec Silver
• Grade: WKP25S
• Application: Steel (P) and Cast iron (K)
• Chipbreaker: F57T
• Plate shape: Rectangular
• Execution: U

FAQ

What materials is this insert suitable for?
The LNHU080404‑F57T WKP25S is specified for steel (P) and cast iron (K); the grade and coating are tuned for thermal and abrasive conditions typical of these groups.

How does the 0° rake affect cutting performance?
A 0° rake (negative) increases edge strength and stability, which is advantageous for interrupted cuts and heavy engagement; combined with the F57T chipbreaker, it supports reliable chip control.

Is the insert compatible with standard LNHU toolholders?
The insert follows the LNHU form factor and is intended for use in cutters that accept this ISO geometry; verify cutter compatibility before mounting.

What are the main advantages of the Tiger·tec Silver coating?
The Tiger·tec Silver coating provides increased wear resistance and thermal stability, extending edge life and supporting consistent surface finish over longer tool life.

Can the insert be used for high‑speed machining?
While optimised for robust performance in steel and cast iron, cutting speeds should be selected according to material and machine capability; the grade supports efficient machining within recommended parameters.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for clarification only. There is no affiliation between our company and the manufacturers named. The offered article is an original, factory‑new product of the manufacturer (Walter Tools).