SPMT120408-D51 WPP35G WPP35G Wendeplatten - Walter Tools

Benefit from the combination of Tiger·tec Gold coating, precise D51 chip control and a robust square geometry for productive steel machining; order the insert directly via Metav Werkzeuge or consult the team for application advice.

SPMT120408-D51 WPP35G – Milling indexable insert with Tiger·tec Gold coating and D51 chipbreaker (Walter Tools)

The SPMT120408-D51 WPP35G is a square 90° milling insert engineered for reliable steel machining in demanding production environments.

• Tiger·tec Gold coating for steel machining
• Square 90° geometry for shoulder milling
• 0.8 mm corner radius for enhanced edge strength
• D51 chipbreaker for stable chip control

Longer tool life through an advanced coated grade

The WPP35G grade, based on a coated carbide substrate and marketed under the Tiger·tec Gold technology, is designed specifically for machining steel (ISO P). This combination provides a careful balance of wear resistance and toughness so that edge life is extended under typical machining temperatures. The coated microstructure reduces flank wear and notch formation, which translates into more predictable tool changes and fewer interruptions to production. As a result, process stability improves while the overall number of inserts per job decreases.

Geometry that supports accuracy and process security

The insert’s square 90° form and 11° clearance are optimised for robust shoulder and face milling where axial loads must be absorbed without compromising dimensional control. The 0.8 mm corner radius increases edge strength and reduces the risk of chipping during interrupted cuts, while the plate design and thickness code ensure secure clamping and minimal vibration. Together these geometric choices deliver consistent surface finish and repeatable results across batches, reducing rework and improving throughput.

Controlled chips, predictable cycles

Chip evacuation is a decisive factor for continuous productivity. The dedicated D51 chipbreaker was engineered to produce short, manageable chips when machining steels, promoting reliable evacuation even in deeper cuts. Improved chip control reduces the likelihood of recutting or tool interference, which in turn shortens non-productive time for machine cleaning and scrap handling. The predictable chip form also assists coolant flow and heat management at the cutting zone, supporting consistent cycle times.

Practical integration and recommended use cases

Marked as SPMT120408-D51 WPP35G, this insert is suited for general to heavy-duty milling tasks in steel components where a balance of economy and robustness is required. The grade’s focus on steel applications makes it a preferred option for batch production and mixed-series machining of unalloyed and alloyed steels. The insert’s configuration supports both shoulder milling and profile operations where edge stability and chip control are priorities. For selection of an appropriate toolholder seat and cutting data, reference the insert designation and the chipbreaker code when consulting tooling guides or when seeking tailored machining parameters.

For reliable steel milling with the Walter Tools Tiger·tec Gold grade, contact Metav Werkzeuge for application-focused advice and ordering: info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• SKU: SPMT120408-D51-WPP35G-WALTER
• Designation: SPMT120408-D51 WPP35G
• Brand: Walter Tools

Facts

• Clearance angle: 11°
• Corner radius: 0.8 mm
• Plate size: 12
• Thickness code: 04
• Tolerance: M

Special features

• Coating: Tiger·tec Gold
• Grade: WPP35G
• Chipbreaker: D51
• Shape: Square 90°
• Application: Steel (ISO P)
• Execution: T

FAQ

What materials is this insert intended for?
The SPMT120408-D51 WPP35G is designed primarily for steel (ISO P) applications and performs well on unalloyed and alloyed steels.

What benefit does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating on the WPP35G grade reduces flank wear and improves resistance to thermal and mechanical stress, extending edge life during steel machining.

How does the D51 chipbreaker affect machining?
The D51 chipbreaker creates short, controllable chips that aid evacuation and help maintain consistent cycle times while reducing the risk of recutting.

Why choose a square 90° insert with a 0.8 mm corner radius?
A square 90° geometry offers strong support for shoulder milling; the 0.8 mm corner radius increases edge strength and reduces chipping in interrupted or heavy cuts.

How is the insert identified for tooling selection?
Use the designation SPMT120408-D51 WPP35G together with the chipbreaker and grade information to match the correct toolholder and machining data.

Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany

The Walter AG (brand presentation: Walter Tools) 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 are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only. There is no connection between our company and the named brands. The offered article is original factory-new goods from the manufacturer.