SNMG120408-RP5 WPP20G WPP20G Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Gold wear resistance, a reliable RP5 chipbreaker and a square 90° geometry to ensure consistent performance in steel turning; request application guidance from Metav Werkzeuge for smooth process integration.

SNMG120408-RP5 WPP20G turning indexable insert — Tiger·tec Gold, RP5 chipbreaker (Walter Tools)

The SNMG120408-RP5 WPP20G is a square 90° turning insert designed for robust steel machining, combining a coated-carbide grade with a specialised chipbreaker for reliable chip control in a wide range of general turning applications

• Tiger·tec Gold coating for wear resistance
• Grade WPP20G for universal steel machining
• RP5 chipbreaker for controlled chips
• Square 90° form with 0.8 mm corner radius

Consistent cutting performance for steel components

The combination of the WPP20G coated-carbide grade and the Tiger·tec Gold technology provides clearly measurable advantages when machining steel: improved wear resistance and a stable cutting edge. This results in longer effective tool life and fewer index changes, which reduces machine downtime and contributes to more predictable process cycles. The negative 0° rake angle stabilises cutting forces on demanding operations, while the insert’s square 90° geometry supports versatile turning strategies without frequent tool changes.

Geometry and chip control that support reliable production

The engineered RP5 chipbreaker focuses on forming short, manageable chips during interrupted or continuous cuts, improving surface finish and machine safety. The insert’s 0.8 mm corner radius and 4 mm thickness combine to deliver rigidity at the cutting edge, reducing vibration and enhancing dimensional stability. These design choices translate into consistent component quality and simplified downstream inspection, making the insert suitable for batch production and mixed-series work where repeatability matters.

Practical selection and process benefits for workshops

Selecting this grade and geometry simplifies tool planning: the insert suits a wide spectrum of steel grades according to ISO classifications and provides a balance between wear resistance and toughness for everyday turning tasks. The Tiger·tec Gold coating lessens thermal wear and helps maintain edge integrity under elevated cutting temperatures, which supports higher material removal rates and improved overall efficiency. For process planners, the insert’s universal character reduces inventory complexity while maintaining predictable performance in serial and job-shop environments.

Contact Metav Werkzeuge for tailored cutting recommendations on Walter Tools Tiger·tec Gold inserts or to discuss optimal parameters for specific steel grades

Technical data

• Article number: SNMG120408-RP5-WPP20G-WALTER
• Designation: SNMG120408-RP5 WPP20G
• Manufacturer: Walter Tools

Facts

• Size: 12
• Thickness: 4 mm
• Corner radius: 0.8 mm
• Free rake angle: 0° (negative)
• Tolerance class: M

Special features

• Grade: WPP20G
• Series / Coating technology: Tiger·tec Gold
• Chipbreaker: RP5
• Shape: Square 90°
• Application: Steel
• Material: Coated carbide

FAQ

What materials is this insert optimised for?
The SNMG120408-RP5 WPP20G insert is optimised for steel machining and is designed to manage the typical heat and chip formation encountered when turning unalloyed and alloyed steels.

How does the Tiger·tec Gold technology benefit tool life?
Tiger·tec Gold coating on the WPP20G grade reduces thermal wear and preserves the cutting edge, which extends the effective tool life and supports more consistent machining results.

Which chip behaviour can be expected with the RP5 chipbreaker?
The RP5 chipbreaker promotes controlled, short chips that are easier to evacuate, improving surface quality and reducing the risk of chip-related interruptions during turning.

Is the insert suitable for interrupted cuts or heavy roughing?
Yes — the square 90° geometry combined with a 0.8 mm corner radius and negative rake angle provides the rigidity and edge strength required for interrupted cuts and many roughing operations.

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

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