SPMT120606-D51 WPP35G Wendeplatten - Walter Tools

Take advantage of the combination of high process security, robust chip control and long tool life to keep milling operations productive and predictable. The coated carbide grade and Tiger·tec Gold technology provide consistent performance on Stahl, while the D51 chipbreaker and 0.6 mm corner radius ensure stable chip formation and surface quality. Order this insert through Metav Werkzeuge or consult the Metav team for application-specific recommendations.

SPMT120606-D51 WPP35G indexable milling insert – Tiger·tec Gold, Walter Tools

SPMT120606-D51 WPP35G is a square 90° indexable milling insert engineered for high-performance machining of Stahl in general-purpose and semi-finishing applications

• Tiger·tec Gold coating for long tool life
• Square 90° geometry, 0.6 mm corner radius
• Designed for Stahl machining (ISO P)
• D51 chipbreaker for reliable chip control

Productivity through consistent coating technology

The Tiger·tec Gold coating in combination with the WPP35G grade delivers a balance of wear resistance and toughness that reduces flank wear under typical milling conditions. For shops machining Stahl, this translates into extended tool life and fewer index changes per production run. The coated carbide construction promotes thermal stability during elevated cutting speeds, so milling cycles remain efficient without compromising surface finish.

Precision geometry that secures surface quality

A square 90° plate form with a 0.6 mm corner radius and 11° clearance angle provides predictable engagement and repeatable results on interrupted and continuous cuts. The defined edge geometry supports consistent chip segmentation and minimises vibration, which helps achieve the dimensional and surface requirements expected in demanding production environments. The tolerance class M further underlines dimensional consistency across inserts.

Effective chip control for uninterrupted production

The D51 chipbreaker is configured to control chip flow for common Stahl grades (ISO P), reducing the risk of entanglement and tool damage in both conventional and climb milling. Stable chip formation aids coolant access and helps maintain a steady metal‑removal rate. In practice, this feature reduces downtime for manual chip clearing and supports higher average spindle utilisation.

Application-oriented choice for machining strategy

As a coated, square indexable insert from Walter Tools’ Tiger·tec Gold family, this product suits a range of general-purpose milling tasks where a compromise of wear resistance and toughness is required. The grade composition is optimised for common unalloyed and alloyed Stahl types, offering good process security across variable cutting parameters. Selection of tooling bodies and cutters should follow standard insert clamping and seat specifications to exploit the insert’s performance potential.

Contact Metav Werkzeuge for tailored tool recommendations or to discuss batch supply of Walter Tools Tiger·tec Gold inserts; Metav Werkzeuge can advise on cutter compatibility and application parameters via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number / SKU: SPMT120606-D51-WPP35G-WALTER
• Product: Fräswendeschneidplatte (indexable milling insert)
• Brand: Walter Tools
• Grade: WPP35G
• Series: Tiger-tec Gold

Core specifications

• Relief angle: 11°
• Corner radius: 0.6 mm
• Plate form: Square 90°
• Plate size: 12 mm
• Plate thickness: 6 mm
• Tolerance class: M

Materials & features

• Coating: Tiger·tec Gold
• Substrate: Coated carbide
• Chipbreaker: D51
• Target material group: Stahl (ISO P)
• Application: General-purpose and semi-finishing milling
• Execution/Style: T

FAQ

Is this insert suitable for hardened steel?
SPMT120606-D51 WPP35G is designed primarily for Stahl (ISO P) applications; it is not specified for hardened steels where dedicated grades for prehardened or high‑hardness materials would be required.

What advantages does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating on the WPP35G grade enhances thermal stability and wear resistance, which leads to longer tool life and more consistent performance when machining Stahl.

Which cutter types are compatible with this insert geometry?
Square indexable cutter bodies accepting SPMT-format inserts with secure clamping and appropriate seat geometry are compatible; correct tightening torque and seat cleanliness ensure repeatable accuracy for the SPMT120606-D51 insert.

How does the D51 chipbreaker affect milling parameters?
The D51 chipbreaker promotes segmented chip formation and controlled evacuation, enabling stable metal removal rates and helping to prevent chip-related interruptions during continuous and interrupted cuts.

What does tolerance class M mean for production?
Tolerance class M indicates standard dimensional precision for the insert, supporting consistent fit in cutter bodies and reliable repeatability across batches during series production.

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

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