CNMG120408-RP5 WPP30G WPP30G Wendeplatten - Walter Tools

The combination of Tiger·tec Gold coating and the RP5 chipbreaker ensures consistent chip control and extended tool life in steel turning operations; select this insert for improved productivity and reliable surface quality and contact Metav Werkzeuge for advice or supply.

CNMG120408-RP5 WPP30G turning insert — Tiger·tec Gold coating, for steel | Walter Tools

The CNMG120408-RP5 WPP30G is a rhombic 80° turning insert engineered for robust steel machining, offering a balanced blend of wear resistance and toughness for productive turning operations.

• Tiger·tec Gold coating for enhanced wear resistance
• RP5 chipbreaker for controlled chip formation
• Rhombic 80° geometry with 0.8 mm corner radius
• 0° negative rake for secure cutting and stability

Increase throughput with reproducible cutting performance

The coated carbide grade from the Tiger·tec Gold family is formulated to provide stable cutting edge behaviour under the thermal and mechanical loads typical of steel machining. Combined with the RP5 chipbreaker, the insert promotes predictable chip segmentation and evacuation, which reduces interruption and tool changes. This results in measurable gains in machining uptime and allows higher material removal rates where machine and clamping rigidity permit. The functional design therefore supports a more efficient production cadence and reduced overall tooling cost per part.

Reliable surface quality and stronger cutting edge for steel applications

Designed specifically for group P (steel) materials, the insert’s 0° negative rake enhances edge strength and resistance to chipping when machining medium and higher forces. The 0.8 mm corner radius contributes to improved part finish and offers a compromise between tool life and achievable surface roughness in semi-finish and finish passes. The rhombic 80° geometry also ensures access in typical turning set-ups while maintaining stable engagement, making the grade a suitable choice for unalloyed and alloyed steels where heat generation and chip formation require a robust, coated solution.

Practical use, compatibility and setup recommendations

The insert suits general turning tasks ranging from medium roughing to finishing where a balance of wear resistance and toughness is required. Its designation and dimensions match conventional CNMG toolholders and clamping systems; thickness code and inscribed circle conform to standard insert families, enabling straightforward integration into existing tool assemblies. For best results, adopt stable clamping, appropriate cutting data for steel, and ensure chip evacuation paths are clear — the insert’s chipbreaker is optimised for controlled swarf in such conditions. Inspect and replace inserts when flank wear reaches acceptable limits to preserve repeatable surface integrity.

For reliable production results, request tailored cutting data and supply from Metav Werkzeuge and specify the Walter Tools CNMG120408-RP5 WPP30G insert for steel turning applications — contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 for availability and ordering.

Technical Data

• Article number: CNMG120408-RP5-WPP30G-WALTER
• Designation: CNMG120408-RP5 WPP30G
• Type: Turning insert (Drehwendeschneidplatte)
• Brand: Walter Tools
• Series: Tiger·tec Gold
• Grade: WPP30G

Facts

• Insert shape: Rhombic 80°
• Inscribed circle: 12
• Thickness code: 04
• Corner radius: 0.8 mm
• Free cutting angle: 0° (negative)
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold (coated carbide)
• Chipbreaker: RP5
• Material application: Steel (P)
• Execution: G
• Designed for typical heat and chip formation of steel machining (ISO 513)

FAQ

What steels is this insert suitable for?
The CNMG120408-RP5 WPP30G insert from Walter Tools is specified for group P materials and is suitable for machining unalloyed and alloyed steels, designed to handle the heat and chip-formation behaviour typical of steel turning.

How does the RP5 chipbreaker affect machining?
The RP5 chipbreaker on this Walter Tools insert controls chip shape and evacuation, improving process stability and reducing the risk of entangling chips during continuous turning operations.

What benefit does the Tiger·tec Gold coating provide?
Tiger·tec Gold coating increases wear resistance and maintains cutting-edge integrity under thermal load, which extends the insert’s service life and contributes to consistent surface quality in steel applications.

Is the 0° negative rake suitable for interrupted cuts?
Yes, the 0° negative rake enhances edge strength and is advantageous for operations with higher mechanical loads or intermittent engagement, offering improved resistance to edge chipping.

Can this insert be used in standard CNMG toolholders?
The CNMG120408-RP5 WPP30G follows standard CNMG geometry and is compatible with common CNMG clamping systems; ensure correct seating and clamping torque for reliable performance.

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

Trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned for explanatory purposes only. There is no affiliation between our company and the mentioned brands. The offered article is original factory-new goods of the manufacturer.