SDMW09T3AEN-A57 WKP25S Wendeplatten - Walter Tools

Combine high productivity and predictable edge life with the Tiger·tec Silver technology and the proven chip control of the A57 design for efficient milling in steel and cast iron; order directly via Metav Werkzeuge or consult our specialists for tailored recommendations.

SDMW09T3AEN-A57 WKP25S milling insert (square 90°, 15° clearance) – Walter Tools

The SDMW09T3AEN-A57 WKP25S is a coated carbide milling insert designed for medium to heavy machining of steel and cast iron, offering a robust chipformer and consistent edge stability for productive milling operations.

• Tiger·tec Silver coated carbide technology
• Optimised chipformer A57 for stable chips
• Square 90° design, 15° clearance angle
• For machining steel (P) and cast iron (K)

Higher throughput for steel and cast-iron applications

The insert delivers a measurable improvement in cycle efficiency by combining the WKP25S grade with the Tiger·tec Silver coating, which is engineered for common steel and cast-iron machining conditions. The grade is tailored to the heat and chip behaviour typical for group P (steel) and group K (cast iron), so the component life is extended and downtime is reduced. This results in a clear economic benefit: fewer index changes, less spindle idle time and a steadier production flow. The specification of the tool is optimised to support repeated, consistent results in series production.

Durable coating for extended edge life and economy

A coated carbide substrate with an advanced surface finish provides wear resistance that delays flank and crater wear under standard cutting conditions. The coated carbide construction and the Tiger·tec Silver treatment reduce abrasive wear and improve thermal stability; this converts into longer service intervals and lower tool consumption. For engineers and buyers the benefit is straightforward: improved process stability and a reduced cost per component through longer insert life and predictable regrinding or replacement intervals.

Predictable chip control and dependable geometry

The combination of a square 90° profile, 15° clearance angle and the chipformer A57 yields controlled, compact chips and a stable cutting load. The chipformer acts to break and direct chips reliably so that evacuation is improved and the risk of chip-related rework is lowered. For operations where component surface quality and process repeatability matter, this geometry minimises vibration and supports a consistent cut. The tolerance class M ensures repeatable seating and minimal deviation between insert changes, which is crucial when cycle-to-cycle consistency is required.

Easy integration and clear specification for set-up

With a nominal thickness T3 and plate size 09, the insert fits standard toolholders specified for this ISO designation and is identified by the concise marking SDMW09T3AEN-A57 WKP25S. The execution code W and the square format simplify tool mounting and inventory management in a workshop environment. Because the product data specifies suitability for steel (P) and cast iron (K), tool selection for mixed-production lines becomes easier and changeovers are reduced. The precise geometry and clear grade assignment support predictable machining parameters, enabling planning for throughput and maintenance intervals.

Contact Metav Werkzeuge for a quotation or to discuss how Walter Tools’ SDMW09T3AEN-A57 WKP25S inserts can be integrated into existing milling processes

Technical data

• Article number: SDMW09T3AEN-A57-WKP25S-WALTER
• Designation: SDMW09T3AEN-A57 WKP25S
• Manufacturer: Walter Tools

Core data

• Clearance angle: 15°
• Plate form: Square 90°
• Plate size: 09
• Thickness: T3
• Tolerance class: M

Materials & special features

• Series / coating: Tiger·tec Silver
• Grade: WKP25S
• Chipformer: A57
• Suitable for: Steel (P), Cast iron (K)
• Execution: W

FAQ

What materials is this insert suitable for?
The SDMW09T3AEN-A57 WKP25S insert is designed for machining steel (P) and cast iron (K) in accordance with its grade and the Tiger·tec Silver coating characteristics.

Which chip control behaviour can be expected with the A57 geometry?
The A57 chipformer produces compact, broken chips and directs them away from the cutting zone, which improves evacuation and reduces the likelihood of re-cutting or part damage during milling.

How does the Tiger·tec Silver coating influence tool life?
The Tiger·tec Silver coating enhances thermal resistance and reduces abrasive wear on the coated carbide substrate, leading to longer edge life and more consistent component quality.

Is the insert suitable for automated tool-change systems?
Yes; the ISO designation, square 90° format and tolerance class M support repeatable seating and reliable indexing in automated tool-change systems.

What should be considered when replacing an existing insert with this grade?
When switching to the SDMW09T3AEN-A57 WKP25S, check holder compatibility for a T3 thickness and verify that machining parameters are adapted to the grade’s heat and chip behaviour for steel and cast iron.

Manufacturer: Walter Tools / Responsible: AB Sandvik Coromant; Mossvägen 10; 811 34 Sandviken; Sweden; support.coromant@sandvik.com

Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are stated for clarification only and do not imply any connection between our company and the named brands. The offered item is original new production from the manufacturer.