SDMT120408-D51 WPP35G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold wear resistance, precise 0.8 mm corner geometry, and a square 90° design for reliable, repeatable milling of Stahl components. Order the insert directly via Metav Werkzeuge or ask the consultants for application advice.

SDMT120408-D51 WPP35G milling indexable insert for Stahl, Tiger·tec Gold – Walter Tools

A robust SDMT120408-D51 WPP35G milling insert engineered for medium-to-heavy-duty milling of Stahl components, delivering stable chip control and extended tool life in production environments

• Tiger·tec Gold coating, high wear resistance
• Designed for Stahl machining
• Square 90° shape for stable cutting
• 15° relief angle, 0.8 mm corner radius

High-performance grade for consistent material removal

The WPP35G grade, based on Tiger·tec Gold coating technology, provides a balanced combination of hardness and toughness tailored to the thermal and chip-formation characteristics of Stahl. The coated carbide substrate promotes stable chip control and reduces flank wear, which translates into longer cutting edge life and fewer insert changes during batch runs. By choosing this grade, shops achieve higher process reliability and more consistent surface finish without sacrificing productivity.

Geometry that supports precision and tool stability

The insert’s square 90° format and 15° relief angle produce a predictable cutting engagement and a secure clamping interface, improving dimensional repeatability on prismatic and contour milling tasks. The 0.8 mm corner radius smooths the transition at the cutting edge to lower peak stresses while still allowing for efficient material removal; this reduces the risk of premature chipping and helps maintain part tolerances. Clear geometry benefits include reduced downtime for rework and fewer tool changes in continuous production.

Practical advantages for workshop and production use

With a design focused on machinability of Stahl (ISO group P), this insert suits a variety of milling operations from roughing to semi-finishing where a durable, general-purpose grade is required. The tolerance class M ensures consistent interchangeability, facilitating rapid re-indexing in multi-insert cutter systems. The combination of a coated carbide grade and robust chipbreaker geometry delivers a pragmatic balance between cutting speed, tool life and surface quality — a dependable choice for shops aiming to keep cycles efficient and predictable.

Contact Metav Werkzeuge for tailored cutting data, availability and to place an order for the Walter Tools SDMT120408-D51 WPP35G insert with Tiger·tec Gold technology

Technical data

• Article number: SDMT120408-D51-WPP35G-WALTER
• Label: Fräswendeschneidplatte SDMT120408-D51 WPP35G Walter Tools
• Product type: Fräswendeschneidplatte / milling indexable insert
• Manufacturer: Walter Tools
• ISO designation: SDMT120408-D51 WPP35G

Core numerical data

• Relief angle: 15°
• Corner radius: 0.8 mm
• Insert size: 12 mm
• Plate thickness: 4 mm
• Tolerance class: M

Special features

• Series: Tiger·tec Gold
• Grade: WPP35G (coated carbide)
• Chipbreaker: D51
• Shape: Square 90°
• Material group: P (suitable for Stahl)
• Execution: T
• Base designation: SDMT120408-D51

FAQ

What materials is this insert suitable for?
The SDMT120408-D51 WPP35G milling insert by Walter Tools is designed for ISO group P, explicitly intended for machining Stahl such as unalloyed and alloyed steels.

How does the Tiger·tec Gold coating affect performance?
The Tiger·tec Gold coating on the WPP35G grade increases wear resistance and improves thermal stability, which helps extend cutting-edge life and maintain consistent chip formation during longer cycles.

Can this insert be used for finishing operations?
Yes — the combination of a controlled chipbreaker and a 0.8 mm corner radius makes the insert suitable for semi-finishing and certain finishing passes where dimensional stability and surface quality are required.

What does the D51 chipbreaker provide?
The D51 chipbreaker is configured to promote predictable chip formation when machining Stahl, aiding evacuation and reducing the risk of built-up edge, which improves surface finish and process reliability.

Is the geometry compatible with standard square milling cutters?
The square 90° format and the stated tolerance class M ensure compatibility with common clamping systems for square inserts; confirm cutter seat compatibility with the cutter supplier before mounting.

Walter Tools is a brand of Walter AG, part of the Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected product names are mentioned for explanation only. There is no affiliation between our company and the named brands; the offered item is original, factory-new merchandise of the manufacturer.