SDMT120408-F57 WSM45X WSM45X Wendeplatten - Walter Tools

Take advantage of the WSM45X coated carbide grade with chipbreaker F57 and a 0.8 mm corner radius for consistent chip control and extended edge life when machining stainless steel and heat‑resistant superalloys; order the SDMT120408‑F57 WSM45X insert directly via Metav Werkzeuge or request application advice from our consultants.

Indexable milling insert SDMT120408‑F57 WSM45X — Walter Tools (square 90°, 15° relief)

SDMT120408‑F57 WSM45X is a robust indexable milling insert designed for demanding stainless steel and superalloy applications

• Walter WSM45X coated carbide grade
• Chipbreaker F57 for controlled chip formation
• 15° relief and 0.8 mm corner radius
• Square 90° insert, size 12 mm

High performance grade for demanding materials

The WSM45X cutting grade is a coated carbide formulation optimised for machining stainless steel (ISO M) and heat‑resistant superalloys (ISO S). Its composition supports stable chip formation and improved wear resistance under elevated cutting temperatures, which translates into longer tool life and fewer index changes. For operations where material adhesion, work hardening and heat generation are critical factors, the grade provides a balance between edge stability and thermal tolerance to maintain productive cutting cycles.

Geometry that secures edge life and chip control

The insert’s geometry combines a 15° relief with a 0.8 mm corner radius and a dedicated chipbreaker F57, delivering reliable chip evacuation and reinforced cutting edges. The square 90° form offers four usable cutting edges, enabling economic indexation and consistent repeatability on each corner. These geometric choices reduce the risk of built‑up edge and flank wear during interrupted cuts or heavy cross‑section engagement, supporting steady surface quality and reduced rework rates.

Production benefits: process security and efficiency

Designed for industrial milling applications, the insert promotes process security by maintaining a predictable cutting behaviour in tough materials specified by ISO 513. The combination of grade and chipbreaker reduces cycle variability and can improve overall throughput by lowering the frequency of tool changes. In practice, this means fewer stoppages and a more consistent output, which contributes to improved machine utilisation and a steadier cost per component over longer production runs.

Compatibility, handling and application notes

The SDMT geometry is compatible with standard SDMT insert holders and is supplied in execution code T with tolerance class M and thickness code 04. The insert is especially suitable where reliable cutting performance in stainless steel and titanium or Ni‑based alloys is required. For specific cutter body pairing, feed and speed windows, or when transitioning from alternative grades, consult the tooling documentation or Metav Werkzeuge’s technical advisers to match holder geometry, cutting data and coolant strategy to the component material and machining task.

For procurement and tailored application support for the Walter Tools SDMT120408‑F57 WSM45X insert, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for prompt assistance and availability information.

Technical Data

• Article number: SDMT120408‑F57‑WSM45X‑WALTER
• Name: Indexable milling insert SDMT120408‑F57 WSM45X
• Manufacturer: Walter Tools
• Product type: Indexable milling insert
• Execution: T

Facts

• Relief angle: 15°
• Corner radius: 0.8 mm
• Plate form: Square 90°
• Plate size: 12 mm
• Thickness code: 04
• Tolerance class: M

Special features

• Grade: WSM45X (coated carbide)
• Chipbreaker: F57
• Series: Walter Schneidstoffsorte − Serie offen
• Material suitability: stainless steel (ISO M), heat‑resistant superalloys/titanium (ISO S)
• Stable chip formation and edge durability

FAQ

What materials is this insert designed to machine?
The SDMT120408‑F57 WSM45X insert by Walter Tools is specified primarily for stainless steel (ISO M) and heat‑resistant superalloys/titanium (ISO S) as indicated by the grade composition and chipbreaker geometry.

How does the chipbreaker F57 affect performance?
Chipbreaker F57 provides controlled chip formation and evacuation; combined with the WSM45X grade it improves edge stability and reduces the risk of built‑up edge during machining of tough alloys.

Which cutting geometries contribute to surface quality?
The combination of a 15° relief, 0.8 mm corner radius and the square 90° form helps maintain a stable cutting edge and consistent surface finish while offering four indexable corners for cost efficiency.

Is the insert suitable for finishing and semi‑finishing operations?
Yes, the coated carbide grade and the insert geometry are appropriate for finishing and semi‑finishing in demanding materials, with the final choice depending on machine setup and cutting parameters.

How should the insert be referenced when ordering?
Reference the SKU SDMT120408‑F57‑WSM45X‑WALTER or the designation SDMT120408‑F57 WSM45X when ordering to ensure correct grade, chipbreaker and geometry.

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

Protected trademarks and product names are the property of their respective owners. Brand names and trademarks are mentioned for explanation only. There is no connection between our company and the mentioned brands. The offered article is original factory‑new merchandise of the manufacturer.