SPMW09T308-A57 WAK15 Wendeplatten - Walter Tools

Take advantage of the combination of high aluminium performance, a sharp chipbreaker geometry and reliable surface quality for consistent milling results. Order the SPMW09T308-A57 WAK15 insert directly via Metav Werkzeuge or ask our consultants if needed.

SPMW09T308-A57 WAK15 indexable insert for aluminium milling – Walter Tools

A SPMW09T308-A57 WAK15 indexable milling insert designed for efficient machining of aluminium and other non‑ferrous metals, featuring a square 90° shape and a dedicated A57 chipbreaker for controlled chips.

• Square 90° insert design
• WAK15 uncoated carbide grade
• 11° rake angle for aluminium
• Corner radius 0.8 mm for fine finishes

Predictable productivity for non‑ferrous machining

The insert delivers a balance of cutting performance and predictability in production environments. With the WAK15 grade — an uncoated carbide developed for aluminium and other non‑ferrous materials — the geometry is tuned to reduce material adhesion and maintain a sharp cutting edge over time. The A57 chipbreaker promotes short, controllable chips that evacuate reliably, reducing interruption and minimising the need for secondary cleaning. These characteristics translate into stable cycle times and lower rework rates when producing components from aluminium, copper or messing.

Geometry that supports surface quality and tool life

Designed as a square 90° insert with a corner radius 0.8 mm, the component provides a predictable cutting corner for finishing passes while still enabling robust engagement for heavier cuts where required. The 11° rake angle reduces cutting forces in soft, ductile materials, lowering built‑up edge tendency and improving surface finish. The combination of edge geometry and the uncoated carbide substrate helps achieve consistent results across batches, contributing to repeatable part quality in serial production and one‑off milling alike.

Practical benefits in process planning and set‑up

The insert’s form and grade simplify process planning: the square configuration permits four indexed cutting edges per insert, optimising tool usage and reducing tooling costs per part. The SPMW09T308-A57 designation ensures compatibility with standard toolholders that accept the 09 size and T3 thickness, enabling straightforward integration into existing tool assemblies. Because the insert is intended specifically for non‑ferrous machining, cutting parameters can be set more aggressively than with general‑purpose grades, improving material removal rates while maintaining surface integrity.

Application guidance and material suitability

This cutting solution is validated for aluminium and similar non‑ferrous workpieces under ISO group N. N‑group suitability means the insert performs well with materials prone to adhesion; sharp cutting edges and a chip‑directed topography prevent excessive build‑up. For operations requiring high feed rates or long uninterrupted cuts, the controlled chip formation and stable edge behaviour support longer time‑between‑indexing intervals, reducing intervention and increasing effective spindle time.

Contact Metav Werkzeuge today to secure genuine Walter Tools SPMW09T308-A57 WAK15 inserts for precision aluminium milling and request application‑specific advice via info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical Data

• SKU: SPMW09T308-A57-WAK15-WALTER
• Label: Fräswendeschneidplatte SPMW09T308-A57 WAK15 Walter Tools
• Product type: Fräswendeschneidplatte
• Manufacturer: Walter Tools
• Series: Walter N‑Sortensystem
• Grade: WAK15
• Chipbreaker: A57
• Designation: SPMW09T308-A57 WAK15

Facts

• Free angle: 11°
• Corner radius: 0.8 mm
• Plate form: Square 90°
• Plate size: 09
• Plate thickness: T3
• Tolerance class: M
• Execution: W

Special features

• Uncoated carbide grade for non‑ferrous metals
• Optimised chip control for aluminium
• Four usable cutting edges per insert
• Intended for aluminium and other N materials according to ISO 513

FAQ

What materials is this insert suitable for?
The WAK15 grade is intended for aluminium and other non‑ferrous metals; it is optimised for N‑group materials to avoid material adhesion and ensure stable cutting.

How does the A57 chipbreaker affect machining?
The A57 chipbreaker promotes short, controllable chips, improving evacuation and reducing the risk of entanglement in aluminium milling operations.

Can the insert be indexed multiple times?
Yes, the square 90° geometry provides four usable edges, extending tool life and lowering tooling cost per edge change.

What benefits does the 11° rake angle provide?
An 11° rake angle reduces cutting forces in ductile materials, minimises built‑up edge and helps achieve smoother surface finishes on aluminium components.

Is this insert suitable for heavy roughing?
The geometry and grade are optimised for non‑ferrous work; while capable of moderate roughing, the insert is primarily aimed at achieving efficient material removal and good surface quality in finishing and semi‑finishing applications.

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

The Walter AG (brand appearance: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and trade names remain the property of their respective owners. Brand names and protected designations are mentioned solely for explanatory purposes; there is no affiliation implied between our company and the named manufacturers. The offered item is an original, brand‑new product from the manufacturer.