LNHU120608-B57T WKP35S Wendeplatten - Walter Tools

High performance and consistent wear resistance through the combination of the WKP35S grade and Tiger‑tec Silver coating; rectangular geometry with a 0.8 mm corner radius and 0° (negative) relief ensures stable cut engagement and controlled chip formation for steel and cast iron machining. Order the LNHU120608-B57T WKP35S directly via Metav Werkzeuge or ask our consultants for application advice.

LNHU120608-B57T WKP35S — Walter Tools indexable milling insert, Tiger‑tec Silver coating for steel and cast iron

The LNHU120608-B57T WKP35S indexable milling insert is designed for productive milling of steel and cast iron, combining a coated carbide grade with a rectangular geometry for stable cutting and reliable chip control.

• High-performance Tiger‑tec Silver coating
• WKP35S grade for steel and cast iron
• 0° negative relief for stable cutting
• Rectangular form with 0.8 mm corner radius

Durable machining performance with coated carbide technology

The combination of the Tiger‑tec Silver coating and the WKP35S grade delivers improved wear resistance and consistent performance under typical steel and cast iron cutting conditions. This coated carbide insert is optimised for the thermal and abrasive demands associated with group P (steel) and group K (cast iron) materials according to ISO 513. The result is longer tool life and fewer indexings, which contributes to predictable cycle times and reduced tool costs in production environments. The thermal stability of the coating supports higher cutting speeds while maintaining edge integrity.

Geometry that stabilises the cut and improves process security

A 0° (negative) free angle and rectangular shape provide robust support at the cutting edge, making the insert particularly suitable for operations requiring stable engagement, such as roughing and interrupted cuts. The 0.8 mm corner radius improves edge strength and distributes cutting forces over a larger area, reducing the likelihood of chipping. Together with the insert’s geometry, these features enable a steadier cutting action, which increases process security and reduces vibration on demanding surfaces.

Chip control and consistent surface quality

The integrated B57T chipbreaker is tuned for controlled chip formation when machining steel and cast iron, helping to avoid long, stringy chips and to maintain smooth evacuation. Controlled chip flow reduces surface rework and minimises tool interference in multi-pass operations. The insert’s configuration supports consistent surface finish between indexings, which is especially beneficial in batch production where reproducible results are required.

Practical benefits for workshop and production use

As a cartridge-style indexable solution, the insert simplifies tool management: fewer regrinds, easy replacement and compatibility with toolholders that accept the LNHU-style geometry. The coated grade helps reduce the frequency of tool changeovers and supports higher productivity. When paired with appropriate cutting data and coolant strategy, this insert contributes to efficient material removal rates and predictable tool life, supporting leaner production workflows.

For reliable, high‑productivity milling with Walter Tools' Tiger‑tec Silver inserts, contact Metav Werkzeuge to place orders or request technical advice via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: LNHU120608-B57T-WKP35S-WALTER
• Designation: LNHU120608-B57T WKP35S
• Series: Tiger-tec Silver
• Grade: WKP35S
• Manufacturer: Walter Tools

Facts

• Free angle: 0° (negative)
• Corner radius: 0.8 mm
• Insert shape: Rectangle
• Plate size: 12
• Thickness code: 06
• Tolerance class: H

Special features

• Coating: Tiger·tec Silver
• Material base: P / K (steel, cast iron)
• Chipbreaker: B57T
• Execution: U
• Series description: Coated carbide insert

FAQ

What materials is this insert suitable for?
The LNHU120608-B57T WKP35S is designed primarily for ISO group P (steel) and group K (cast iron) applications, reflecting the WKP35S grade’s optimisation for those materials.

What advantage does the Tiger‑tec Silver coating provide?
The Tiger‑tec Silver coating on the insert enhances wear resistance and thermal stability, supporting higher cutting speeds and longer tool life compared with uncoated grades.

How does the 0° negative relief affect machining?
A 0° (negative) relief offers robust edge support for heavy engagement and interrupted cuts, improving stability and reducing the risk of edge breakage during demanding milling operations.

What role does the B57T chipbreaker play?
The B57T chipbreaker promotes controlled chip formation for both steel and cast iron, assisting chip evacuation and helping to maintain consistent surface quality over multiple indexings.

Is this insert compatible with standard LNHU toolholders?
The insert follows the LNHU geometry and is intended for compatible rectangular milling cutter bodies; users should verify toolholder compatibility with the LNHU120608-B57T designation.

Manufacturer: Walter Tools — The Walter AG (brand: Walter Tools), headquartered in Tübingen, is part of the Sandvik group. Protected trademarks and brand names are the property of their respective owners. Brand names are used for explanatory purposes only. There is no connection between our company and the named manufacturers. The offered item is original and brand-new.