SDMX1205ZDR-E57 WSM45X WSM45X Wendeplatten - Walter Tools

Take advantage of the combination of a coated carbide grade WSM45X, a 15° relief angle and the E57 chipbreaker to achieve stable cutting edges and reliable chip formation when machining stainless steels and heat‑resistant alloys; order directly via Metav Werkzeuge or request application advice from our consultants.

SDMX1205ZDR-E57 WSM45X — indexable milling insert, square 90°, 15° relief — Walter Tools

The SDMX1205ZDR-E57 WSM45X is a square indexable milling insert designed for heavy‑duty machining of stainless steels and heat‑resistant superalloys, offering robust edge stability and consistent chip control.

• Coated carbide grade WSM45X for tough materials
• 15° relief angle, square 90° geometry
• E57 chipbreaker for stable chip formation
• Optimised for stainless steel and superalloys

Greater process reliability through grade and coating

The technical core of this insert is the WSM45X coated carbide, a grade engineered for high thermal and mechanical loads. This composition supports process security by resisting edge wear and reducing built‑up edge formation when cutting difficult-to-machine alloys. The combination of a wear‑resistant coating and a stable substrate translates into longer in‑service life and fewer tool changes, which benefits throughput and reduces unplanned downtime in production environments.

Controlled chips and improved surface quality

The interaction of the E57 chipbreaker with the square 90° geometry and 15° relief angle produces predictable chip shapes and evacuation. Controlled chip breaking lowers the risk of recutting and helps maintain a consistent cutting edge, which in turn improves surface finish. For machining operations where repeatability and component quality matter, this geometry supports steady material removal rates and reduces the need for secondary finishing.

Application range and practical guidance for use

This insert is specified for ISO material groups M and S — in practical terms, stainless steels and heat‑resistant superalloys or titanium. The geometry and grade make it suitable for roughing and light finishing passes depending on cutter body and machining parameters. For adaptation to specific toolholders and cutting data, consult cutters’ documentation and match the insert seating to the tool’s clamping system. Technical advice is available for optimising feeds, speeds and depth of cut to balance tool life and component quality.

Contact Metav Werkzeuge for tailored cutting data and application support for Walter Tools SDMX1205ZDR-E57 WSM45X inserts

Technical Data

• SKU: SDMX1205ZDR-E57-WSM45X-WALTER
• Designation: SDMX1205ZDR-E57 WSM45X
• Manufacturer: Walter Tools
• Product type: Fräswendeschneidplatte / indexable milling insert
• Series: Walter Schneidstoffsorte - Serie offen
• Grade/sort: WSM45X
• Execution/type code: X
• Chipbreaker: E57
• Tolerance class: M

Numbers / Core technical data

• Plate size: 12
• Plate thickness code: 05
• Relief angle: 15°
• Plate form: Square 90°

Special features / Versions

• Coated carbide (coated hard metal)
• Suitable for stainless steels (ISO group M)
• Suitable for superalloys and titanium (ISO group S)
• Stable cutting edge and optimised chipformer
• Designed for heavy and heat‑loaded machining

FAQ

What materials is this insert best suited for?
The SDMX1205ZDR-E57 WSM45X insert is optimised for stainless steels (ISO group M) and heat‑resistant superalloys or titanium (ISO group S), offering improved edge stability under high thermal loads.

How does the E57 chipbreaker affect machining?
The E57 chipbreaker produces controlled chip shapes that ease evacuation and reduce recutting, contributing to a steadier cutting edge and better surface quality when using the SDMX1205ZDR-E57 WSM45X.

What does the 15° relief angle mean for cutting?
A 15° relief angle reduces rubbing behind the cutting edge, lowering heat generation and supporting longer edge life without compromising strength for interrupted or heavy cuts.

Is this insert suitable for finishing passes?
Depending on cutter body and cutting parameters, the insert can be used for both robust roughing and controlled finishing; optimisation of feeds and speeds is recommended for the required surface quality.

Which cutter types accept this insert format?
The square 90° format is compatible with milling cutter bodies designed for SDMX inserts; ensure correct seating and clamping according to the toolholder specification.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation purposes only and do not imply any affiliation with our company. The offered item is an original, factory‑new product from the stated manufacturer.