SDMT120408-D57 WSP45G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold coating, stable D57 chip control and a compact 15° clearance geometry to maintain consistent productivity across steel, stainless steel and heat-resistant alloys; order the insert directly via Metav Werkzeuge or consult the team for application advice.

SDMT120408-D57 WSP45G milling insert — Tiger·tec Gold, for steel, stainless steel and superalloys — Walter Tools

A SDMT120408-D57 WSP45G milling insert engineered for reliable milling of steels, stainless steels and high-temperature superalloys with optimised chip control and robust edge stability

• Tiger·tec Gold PVD coating
• Optimised D57 chipbreaker
• 15° clearance angle for stable cutting
• 0.8 mm corner radius, square 90°

Longer tool life through advanced coating and grade selection

The combination of the Tiger·tec Gold coating with the WSP45G cutting grade results in a PVD-coated carbide that balances wear resistance and edge toughness. This pairing reduces flank wear and supports consistent tool life when machining demanding materials. The coated substrate helps to manage the temperatures that typically arise in steel and stainless steel operations, so cycle times remain predictable and surface quality is preserved. For manufacturers seeking fewer tool changes per shift, this insert provides a technical route to lower downtime and improved throughput.

Consistent chip control and surface quality from geometry

The insert's D57 chipbreaker and 15° clearance geometry are intended to create predictable chip formation and reduced re-cutting. The square 90° shape with a 0.8 mm corner radius delivers a balance between strength at the cutting edge and the capability to produce acceptable surface finishes; a larger radius supports robustness during heavier engagement, while the chipbreaker guides swarf away from the cutting zone. These geometric choices translate into steadier process behaviour, especially where interrupted cuts or varying depths of cut would otherwise destabilise the machining operation.

Broad applicability across common and specialised materials

Designed for the ISO material groups P, M and S, this grade addresses conventional steels, stainless steel and heat-resistant superalloys or titanium alike. The grade philosophy prioritises a compromise between toughness and thermal wear resistance so that the single insert can be deployed across mixed production runs. For workshops handling mixed batches, the versatility reduces tool inventory complexity while maintaining process reliability when facing materials that differ in thermal conductivity and work-hardening tendencies.

Integration into production and handling benefits

The insert is provided in the standard SDMT size with tolerance class M and plate thickness designation 04, enabling straightforward integration into commonly used milling holders. The square 90° form provides simple indexing options to use multiple edges before replacement, supporting cost-effective utilisation in batch and single-part production. The concise specification and familiar geometry allow operators and CAM programmers to adopt the insert without extensive redesign of toolholders, which aids faster shop-floor introduction and predictable performance in serial machining.

Contact Metav Werkzeuge to discuss the best Walter Tools Tiger·tec Gold WSP45G insert for the intended material mix and cutting conditions — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: SDMT120408-D57-WSP45G-WALTER
• Name: SDMT120408-D57 WSP45G
• Manufacturer: Walter Tools
• Series: Tiger-tec Gold
• Type: milling insert

Facts

• Size: 12
• Clearance angle: 15°
• Corner radius: 0.8 mm
• Plate thickness designation: 04
• Form: square 90°
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold (PVD)
• Grade: WSP45G (coated carbide)
• Chipbreaker: D57
• Applicable materials: P (steel), M (stainless steel), S (superalloys / titanium)
• Execution: T

FAQ

What materials is this insert suitable for?
The SDMT120408-D57 WSP45G insert is specified for ISO groups P, M and S, making it suitable for steel, stainless steel and heat-resistant superalloys including titanium alloys.

How does the D57 chipbreaker influence machining?
The D57 chipbreaker on this Walter Tools insert promotes controlled chip formation and evacuation, reducing the risk of built-up edge and improving process stability during interrupted or continuous milling.

What does the 15° clearance angle mean for cutting performance?
A 15° clearance angle provides a compromise between edge strength and cutting action; on this insert it contributes to stable cutting forces and helps maintain a secure cutting edge under thermal load.

Is the square 90° form advantageous for indexing?
Yes, the square 90° geometry allows the insert to be indexed to multiple cutting edges, enabling economical use of each insert before disposal or regrinding.

What is the benefit of the Tiger·tec Gold coating on this grade?
The Tiger·tec Gold PVD coating enhances thermal and abrasive wear resistance while preserving edge toughness, which supports longer tool life and consistent surface quality across mixed materials.

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

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