SDMW120425-A57 WKP35G Wendeplatten - Walter Tools

Take advantage of the Tiger‑tec Gold performance and the WKP35G grade for productive milling of steel and cast iron; the combination of robust coated carbide and a defined geometry ensures stable chip formation and long tool life – order or consult Metav Werkzeuge for selection support.

SDMW120425-A57 WKP35G milling indexable insert — Walter Tools (Tiger‑tec Gold, 15° clearance, 2.5 mm radius)

The SDMW120425-A57 WKP35G is a square 90° milling indexable insert designed for productive machining of steel and cast iron, delivering consistent performance in industrial milling applications.

• Tiger‑tec Gold coating technology
• WKP35G: coated carbide grade
• 15° clearance angle, stable cutting edge
• 2.5 mm corner radius for predictable strength

High process reliability for steel and cast iron milling

The Tiger‑tec Gold series and the WKP35G grade provide a combination of wear resistance and thermal stability that is particularly suited to ISO groups P (steel) and K (cast iron). The coated carbide construction reduces flank wear and supports stable chip formation even under higher cutting forces. For machining operations where repeatable surface quality and consistent cycle times matter, this insert helps to reduce unplanned tool changes and maintain throughput. The description of the coating reflects a multilayer technology engineered to withstand the specific demands of ferrous materials, which translates directly into fewer tool interruptions and improved process efficiency.

Geometry engineered for predictable tool life and accuracy

A defined clearance and edge geometry make a tangible difference in everyday milling. The insert’s 15° clearance angle and 2.5 mm corner radius, combined with the square 90° form, deliver a robust cutting edge with predictable strength in radial engagements and shoulder milling. The M tolerance class ensures interchangeability and repeatable seating in toolholders. These geometric choices reduce the risk of premature chipping during interrupted cuts and support consistent dimensional results across batches, which is essential for medium- to high-volume production environments.

Chip control and productivity in machining strategies

The integrated A57 chipbreaker is optimised for the typical chip forms encountered in steel and cast iron machining. Efficient chip control reduces cutter re-cutting and minimises the need for machine stoppages to clear swarf, increasing process uptime. As a result, cycle times can be shortened through more aggressive parameters where the machine and workpiece allow it, while still maintaining surface integrity. Where process reliability is a priority, this insert’s combination of grade and chipbreaker contributes directly to higher material removal rates and stable cutting forces.

Compatibility and practical benefits in the workshop

Designed as an SDMW-style insert, this format integrates with a wide range of milling cutters engineered for square inserts, enabling straightforward replacement and indexing. The coated carbide grade and series designation indicate suitability for a broad range of catalogued geometries and applications, easing tool planning across mixed production tasks. Economically, the improved tool life and reduced downtime support predictable tooling costs and simpler inventory management. For customers seeking to harmonise tooling across operations, the insert is a practical choice that balances robustness and productivity.

For tailored toolholder matching and immediate availability of Walter Tools Tiger‑tec Gold inserts, contact Metav Werkzeuge for expert advice and delivery coordination via info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• SKU: SDMW120425-A57-WKP35G-WALTER
• Designation: SDMW120425-A57 WKP35G
• Product type: milling indexable insert
• Series: Tiger‑tec Gold
• Grade: WKP35G
• Manufacturer: Walter Tools

Numbers / Facts

• Clearance angle: 15°
• Corner radius: 2.5 mm
• Plate size: 12
• Tolerance class: M
• Plate thickness: 04

Special features / Versions

• Coating: Tiger‑tec Gold technology
• Material: P / K (steel and cast iron applications)
• Chipbreaker: A57
• Plate shape: square 90°
• Execution: W
• Base designation: SDMW120425-A57

FAQ

What materials is this insert intended for?
The SDMW120425-A57 WKP35G insert is specified for steel and cast iron applications according to ISO group P and K; the WKP35G grade and Tiger‑tec Gold coating are tuned for these materials.

How does the A57 chipbreaker affect machining?
The A57 chipbreaker promotes controlled chip forms for ferrous materials, reducing re-cutting and improving swarf evacuation, which supports longer uninterrupted runs.

What is the significance of the 2.5 mm corner radius?
A 2.5 mm corner radius increases the mechanical strength of the cutting edge for shoulder and heavy radial cuts, offering a compromise between edge durability and achievable corner detail.

Is this insert compatible with standard SDMW toolholders?
The insert follows the SDMW designation and is compatible with corresponding toolholders designed for square 90° SDMW inserts; correct seating and torque should be observed.

What benefits does the Tiger‑tec Gold series deliver?
Tiger‑tec Gold coating provides enhanced wear resistance and thermal stability, which translates into improved tool life, reliable surface finish and consistent performance under varying cutting conditions.

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

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