SPJW1204EDR WPP35G W - Wendeplatten - Walter Tools

Take advantage of the Tiger·tec Gold coating and the WPP35G grade to combine reliable wear resistance with toughness for productive steel milling; the square 90° geometry and 11° relief angle ensure stable cutting and repeatable results. Order the insert or request application advice directly from Metav Werkzeuge if further specification support is required.

SPJW1204EDR WPP35G – milling insert (square 90°, 11° relief) by Walter Tools

SPJW1204EDR WPP35G is a square, coated carbide milling insert designed for high-productivity machining of steel in general industrial milling operations

• Tiger·tec Gold coating for high wear resistance
• WPP35G grade optimised for steel machining
• Square 90° insert with 11° relief angle

Consistent tool life through advanced coating and grade selection

The combination of the Tiger·tec Gold coating and the WPP35G grade provides a carefully balanced mix of wear resistance and toughness, developed for the thermal and chip formation characteristics typical of steel (ISO group P). The coated carbide substrate reduces abrasive wear on cutting edges, while the graded microstructure maintains edge stability under interrupted cuts. This results in extended tool life and fewer index changes during multi-shift production, supporting predictable tool-cost planning and reduced machine downtime.

Stable cutting geometry for reliable milling performance

The square 90° shape together with the 11° relief angle delivers a robust cutting geometry that is beneficial for shoulder milling and other face operations where radial and axial loads vary. The defined thickness (04) and tolerance class J ensure dimensional repeatability in toolholders, contributing to consistent component tolerances and surface quality. In practice, the geometry supports controlled chip formation and stable engagement, helping to maintain machining productivity without sacrificing part accuracy.

Application scope and practical benefits in steel machining

Designed specifically for the machining of steel (P group), this insert is suitable for a range of operations where a combination of productivity and reliable edge condition is required. The WPP35G variety prioritises performance across common steel grades by offering resistance against flank and crater wear while retaining enough toughness for moderate interruptions. For production engineers, this means fewer tool changes, predictable process windows and improved process security when integrated into indexable milling systems from Walter Tools.

For tailored cutting data, availability or to procure the Walter Tools SPJW1204EDR WPP35G insert, contact Metav Werkzeuge for rapid technical consultancy at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number / SKU: SPJW1204EDR-WPP35G-WALTER
• ISO designation: SPJW1204EDR WPP35G
• Product type: Milling insert (indexable)
• Manufacturer: Walter Tools

Facts

• Relief angle: 11°
• Shape: Square 90°
• Size: 12
• Thickness: 04
• Tolerance class: J

Special features

• Series: Tiger·tec Gold
• Grade: WPP35G (coated carbide)
• Material suitability: Steel (P)
• Execution: W
• Label: Fräswendeschneidplatte SPJW1204EDR WPP35G Walter Tools

FAQ

What materials is this insert intended for?
The SPJW1204EDR WPP35G insert is designed primarily for machining steel (ISO material group P) and is optimised to handle the typical heat and chip formation encountered when cutting unalloyed and alloyed steels.

Which geometric characteristics define the insert's performance?
The insert features a square 90° form with an 11° relief angle and a thickness code 04; these characteristics provide rigidity and a stable cutting edge for shoulder milling and face milling tasks.

What coating and grade are used on the insert?
This insert uses the Tiger·tec Gold coating technology and the WPP35G coated-carbide grade, combining surface protection with core toughness to extend edge life under steel machining conditions.

How does the tolerance class affect repeatability?
The tolerance class J indicates a controlled dimensional tolerance that supports consistent seating in toolholders and repeatable indexing, which helps maintain part tolerances across series production.

What identifiers should be used when specifying this insert?
Specify the ISO designation SPJW1204EDR WPP35G or the SKU SPJW1204EDR-WPP35G-WALTER to ensure the correct square 90° Walter Tools milling insert is supplied.

Manufacturer/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 product designations are mentioned for explanatory purposes only; no relationship between Metav Werkzeuge and the named manufacturers is implied. The offered item is original, factory-new goods of the manufacturer Walter Tools.