SDMX0904ZDR-E57 WSM45X WSM45X Wendeplatten - Walter Tools

Benefit from the coated carbide WSM45X and the E57 chipbreaker for stable chip formation and reliable edge life when machining stainless steel and high-temperature alloys; the square 90° geometry with a 15° relief angle provides robust engagement and predictable tool behaviour. Order the SDMX0904ZDR-E57 WSM45X directly via Metav Werkzeuge or ask our consultants if needed.

SDMX0904ZDR-E57 WSM45X — Indexable milling insert, coated carbide, E57 chipbreaker | Walter Tools

The SDMX0904ZDR-E57 WSM45X is an indexable milling insert engineered for heavy-duty machining of stainless steel and heat-resistant alloys, offering a balance of edge stability and chip control suitable for demanding production environments

• Coated carbide grade WSM45X for tough materials
• Optimised E57 chipbreaker for controlled chips
• Square 90° geometry with 15° relief angle
• Suitable for stainless steel and superalloys

Precision where material resistance is the challenge

The insert is based on the WSM45X coated carbide grade, developed for applications in stainless steel and heat-resistant superalloys. This composition supports safer chip formation and improved temperature resistance, which reduces the risk of built-up edge and unexpected tool wear. The result is a consistent cutting edge that maintains dimensional accuracy over longer tool life, contributing directly to predictable cycle times and fewer interruptions in production.

Geometry that secures engagement and chip control

A square 90° plate form combined with a 15° relief angle gives a secure clamping interface and robust cutting engagement. The E57 chipbreaker is designed to fragment chips effectively under varied cutting conditions, improving evacuation and reducing recutting. Together these geometrical features lower the risk of surface damage and support a stable cutting process, which translates into improved surface finish and reduced rework in downstream operations.

Productivity gains through matched material performance

Designed for the machining of tough alloys, this insert minimises unscheduled tool changes and supports higher material removal rates where process reliability matters most. The coated carbide base delivers wear resistance while the plate geometry ensures steady forces during milling. In practical terms, shops can expect fewer tool interventions and a more economical tool life per component, assisting in reaching throughput and quality targets reliably.

Compatibility, handling and process integration

The SDMX0904ZDR-E57 designation denotes a standard indexable format compatible with common milling toolholders for square inserts. The tolerance class M ensures repeatable seating and indexed replacement, simplifying tool change routines. For new setups, adopting this plate means predictable mounting behaviour and straightforward inventory management, helping to standardise tooling across similar stainless steel and superalloy processes.

Contact Metav Werkzeuge for application-specific advice on Walter Tools inserts and to discuss optimal cutter configurations for stainless steel and superalloy machining

Technical Data

• Article number: SDMX0904ZDR-E57-WSM45X-WALTER
• Product type: Fräswendeschneidplatte (indexable milling insert)
• Designation: SDMX0904ZDR-E57
• Full designation: SDMX0904ZDR-E57 WSM45X
• Manufacturer: Walter Tools

Facts

• Size designation: 09
• Thickness designation: 04
• Relief angle: 15°
• Geometry: Square 90°
• Tolerance class: M

Special features

• Coated carbide grade WSM45X
• Chipbreaker: E57
• Material applicability: stainless steel and heat-resistant superalloys / titanium (S / M)
• Series: Walter Schneidstoffsorte - Serie offen
• Designed for secure chip formation and stable cutting edges

FAQ

What materials is this insert suitable for?
The SDMX0904ZDR-E57 WSM45X is intended for machining stainless steel and heat-resistant superalloys, with the WSM45X grade optimised for these demanding materials.

How does the E57 chipbreaker improve milling?
The E57 chipbreaker promotes controlled chip formation and reliable evacuation during milling, lowering the chance of chip entanglement and improving surface quality with the SDMX0904ZDR-E57 insert.

Is the insert compatible with standard square insert holders?
Yes, the square 90° form and tolerance class M ensure compatibility with common toolholders designed for square indexable plates.

What benefits does the WSM45X coating provide?
The WSM45X coating increases heat and wear resistance, supporting longer tool life and more consistent cutting behaviour when machining challenging materials.

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

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