LNMU201012-F57T WSP45G WSP45G Wendeplatten - Walter Tools

Take advantage of the Tiger‑tec Gold coating and the robust WSP45G grade for dependable chip control and extended tool life in demanding milling operations; the combination of a 1.2 mm corner radius and 0° (negative) rake delivers excellent edge strength and process stability. Order the insert via Metav Werkzeuge or consult our specialists for application advice.

LNMU201012‑F57T WSP45G milling insert (Tiger‑tec Gold) — Walter Tools

LNMU201012‑F57T WSP45G is a rectangular milling insert designed for versatile milling of steel, rostfreier Stahl and heat‑resistant alloys

• Tiger‑tec Gold PVD coating for long life
• Versatile for P / M / S applications
• Robust edge with 1.2 mm corner radius

High‑performance grade for mixed machining

The WSP45G grade, part of the Tiger‑tec Gold series, is a coated carbide developed for resilient and versatile performance in milling. As a PVD‑coated grade it balances wear resistance with toughness, which supports consistent cutting performance when machining a range of materials. The designation P / M / S indicates suitability for steel (P), rostfreier Stahl (M) and heat‑resistant superalloys and titanium (S); this breadth reduces tool variants in a mixed production environment and improves process economy. The coated surface promotes stable chip formation and reduces built‑up edge, contributing to longer indexable life and fewer tool changes.

Geometry engineered for edge stability and repeatable results

The rectangular form with a 1.2 mm corner radius and a 0° (negative) clearance angle gives a strong cutting edge able to withstand interrupted cuts and heavy engagement. A thicker body (10 mm) and the defined 20 mm edge length provide secure clamping and reduced insert deflection, which improves dimensional repeatability and surface quality. The integrated F57T chipbreaker is tuned for controlled chip flow in slotting and shoulder milling, helping to avoid entanglement and enabling predictable evacuation even under variable cutting conditions.

Productivity and surface quality in everyday milling

Thanks to the grade chemistry and the Tiger‑tec Gold coating, this insert delivers reliable surface finish and stable tool life under industrial cycle times. The combination of coating and geometry reduces downtime through fewer regrinds and replacements, which supports continuous production and cost efficiency. Where high process reliability and consistent part quality are required, the insert offers a balance between aggressive cutting ability and edge security—suitable for both roughing operations that demand edge strength and finishing passes that require a fine surface result.

Contact Metav Werkzeuge to discuss the Walter Tools LNMU201012‑F57T WSP45G insert and arrange a tailored supply for specific milling tasks

Technical Data

• SKU: LNMU201012‑F57T‑WSP45G‑WALTER
• Product: Fräswendeschneidplatte (milling insert)
• Manufacturer: Walter Tools / Walter Deutschland GmbH
• Grade: WSP45G
• Series: Tiger‑tec Gold
• Material designation: P / M / S

Facts

• Insert size: 20 mm
• Thickness: 10 mm
• Corner radius: 1.2 mm
• Rake / clearance: 0° (negative)
• Tolerance class: M

Special features

• Coating: Tiger‑tec Gold (PVD coated carbide)
• Shape: rectangular
• Chipbreaker: F57T
• Execution: U
• ISO designation: LNMU201012‑F57T WSP45G

FAQ

What materials can this insert machine effectively?
The insert is specified for P / M / S groups: steel (P), rostfreier Stahl (M) and heat‑resistant superalloys and titanium (S), making it suitable for a wide range of production applications.

Is the chip control suitable for mixed finishing and roughing?
Yes. The F57T chipbreaker and the WSP45G grade provide controlled chip formation that supports both finishing passes and more aggressive roughing operations.

How does the 0° (negative) clearance angle affect performance?
A 0° (negative) clearance increases edge strength and resistance to mechanical shock, which is beneficial for interrupted cuts and high‑load milling tasks.

Can this insert be used where high temperatures occur during machining?
The Tiger‑tec Gold PVD coating and the grade composition improve thermal resistance and edge stability, which helps when machining materials that generate significant heat.

Which Walter Tools series does this insert belong to and why is that relevant?
This insert belongs to the Tiger‑tec Gold series; that coating technology emphasises a balance between wear resistance and toughness for reliable, productive milling.

Walter Tools / Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany

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