SDMW1204AZN-A57 WKP35S Wendeplatten - Walter Tools

Take advantage of the combination of high process reliability, precise chip control and broad material coverage to keep production running efficiently; order directly via Metav Werkzeuge or consult their specialists for application support.

SDMW1204AZN-A57 WKP35S — milling indexable insert (Tiger·tec Silver, for steel & cast iron) by Walter Tools

The SDMW1204AZN-A57 WKP35S is a square 90° milling indexable insert with 15° clearance, designed for productive face and shoulder milling in steel and cast iron applications

• Tiger·tec Silver coating for increased tool life
• WKP35S coated carbide grade for steel and cast iron
• Square 90° insert, 12 mm size, 15° clearance
• A57 chipbreaker for controlled chip formation

Boosted productivity through coating technology and grade selection

The combination of the Tiger·tec Silver coating and the WKP35S coated carbide grade delivers a measurable increase in process stability and tool life. This thermal and tribological coating reduces flank wear and maintains a stable cutting edge under moderate to heavy cutting conditions, which means fewer tool changes and higher machine uptime. For production planners and process engineers, the result is a lower cost per part and more predictable batch throughput when machining unalloyed and alloyed steel as well as cast iron.

Predictable chip control and geometry for safer milling

A geometry with a 15° clearance and the A57 chipbreaker creates consistent chip formation and evacuation, reducing the risk of built-up edge and interrupted cuts. The square 90° format provides robust cutting margins and versatile orientation for face and shoulder milling, while the insert’s precise tolerance class M ensures repeatable seating in the cutter body. This stability translates into improved surface finish and reduced rework, important for manufacturing environments that prioritise consistent part quality over long production runs.

Clear material suitability and practical application notes

The insert is specified for ISO material classes P and K, making it suitable for a wide range of steel and cast iron machining tasks. The coated carbide composition is optimised for the thermal loads and abrasive wear typical of these materials, so operators can expect reliable performance in roughing and semi-finishing operations. When selecting cutting parameters, favour the manufacturer’s recommended speeds and feeds for the Tiger·tec Silver family to balance productivity and tool life; for difficult interrupted cuts, the robust chip control helps maintain process security.

For application advice on the Walter Tools SDMW1204AZN-A57 WKP35S or to confirm suitability for a specific machining task, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: SDMW1204AZN-A57-WKP35S-WALTER
• Label: Fräswendeschneidplatte SDMW1204AZN-A57 WKP35S Walter Tools
• Product type: Fräswendeschneidplatte (milling indexable insert)
• Series: Tiger-tec Silver
• Grade: WKP35S
• Execution: W

Facts

• Insert size: 12
• Clearance angle: 15°
• Plate form: Square 90°
• Chipbreaker: A57
• Thickness: 04
• Tolerance class: M
• Material groups: P / K

Special features

• Coating: Tiger·tec Silver
• Material: coated carbide
• Applications: Steel (P), Cast iron (K)
• Series description: WKP35S is a Walter carbide grade optimised for steel and cast iron
• Design: Square indexable insert, robust cutting edge

FAQ

What materials is this insert suitable for?
The SDMW1204AZN-A57 WKP35S is specified for ISO groups P and K, so it is suitable for machining steel and cast iron.

Which coating technology does the insert use?
The insert features the Tiger·tec Silver coating, which improves thermal resistance and flank wear behaviour for coated carbide grades.

What chip control does the geometry provide?
The A57 chipbreaker is designed for controlled chip formation and evacuation, supporting safer roughing and semi-finishing operations.

Can the insert be used for finishing cuts?
While optimised for roughing and semi-finishing, the stable edge and controlled chip formation can deliver acceptable surface quality in many finishing applications depending on parameter choice.

Is the tolerance sufficient for repeatable clamping?
Yes, the tolerance class M ensures repeatable seating in compatible cutter bodies for consistent machining results.

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

The Walter AG (brand: Walter Tools) with headquarters 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 trademarks are mentioned solely for explanation. There is no affiliation between our company and the named brands. The offered item is original and brand-new from the manufacturer.