CNMG120412-RP5 WPP05G WPP05G Wendeplatten - Walter Tools

Take advantage of the combination of extended tool life from Tiger·tec Gold and stable chip control from the RP5 chipbreaker to keep turning operations productive and predictable; order the CNMG120412-RP5 WPP05G directly via Metav Werkzeuge or consult our specialists for machining recommendations.

CNMG120412-RP5 WPP05G indexable turning insert — Tiger·tec Gold, for steel | Walter Tools

The CNMG120412-RP5 WPP05G is an indexable turning insert optimised for steel machining, featuring a Tiger·tec Gold coated, rhombic 80° geometry and RP5 chip control for consistent performance.

• Tiger·tec Gold coated for extended tool life
• WPP05G: optimised for steel machining
• RP5 chipbreaker for stable chip control
• Rhombic 80° shape with 1.2 mm nose radius

Efficient turning of carbon and alloy steels with predictable tool life

The Tiger·tec Gold technology delivers a coated carbide substrate that balances wear resistance and toughness, so the insert withstands heat and abrasion typical of steel turning. Combined with the WPP05G grade, this insert is designed for a broad range of steel applications under the ISO P group. The result is longer tool life and fewer indexings, which reduces machine downtime and contributes directly to a more efficient production flow.

Consistent chip control and improved surface quality

With the RP5 chipbreaker, chip formation is stabilised across common feed ranges for turning steels, reducing the likelihood of snarled or stringy chips. Stable chip evacuation protects the workpiece and tool, leading to more consistent surface finish and lower scrap rates. The rhombic 80° shape supports versatile approach angles, while the 1.2 mm nose radius helps achieve the required contour accuracy without sacrificing productivity.

Practical compatibility and mounting considerations

The insert is supplied in the CNMG form factor suitable for standard toolholders that accept rhombic 80° inserts. The negative 0° rake (0° negative) offers robustness in interrupted cuts and tougher steel grades, making the grade appropriate for both finishing and medium-duty roughing tasks. When integrating the insert into existing tool systems, select a toolholder that secures the CNMG geometry and use recommended cutting parameters for steel to exploit the coating and chipbreaker benefits.

Balanced performance for varied steel grades and stable processes

WPP05G is characterised by a focus on steel machining, offering a compromise between hardness and toughness that supports both wear resistance and edge stability. This balance makes the insert suitable for a wide spectrum of steels encountered in general engineering and production environments. The combination of coated carbide and optimised chip geometry aims to deliver repeatable results, so component tolerances and surface standards are met consistently under routine shop conditions.

Contact Metav Werkzeuge for tailored application advice on Walter Tools Tiger·tec Gold inserts and to arrange product supply or machining parameter support via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: CNMG120412-RP5-WPP05G-WALTER
• Designation: CNMG120412-RP5 WPP05G
• Type: Indexable turning insert
• Series/Coating: Tiger·tec Gold
• Grade: WPP05G
• Brand: Walter Tools

Core data

• Shape angle: Rhombic 80°
• Insert size: 12 mm
• Thickness: 4 mm
• Nose radius: 1.2 mm
• Rake angle: 0° (negative)
• Tolerance class: M
• Chipbreaker: RP5

Materials & special features

• Substrate: Coated carbide
• Suitable for: Steel (ISO P)
• Application: General turning — finishing to medium roughing
• Execution: G
• Balanced wear resistance and toughness for steel machining

FAQ

What steels is this insert suitable for?
The CNMG120412-RP5 WPP05G insert and its Tiger·tec Gold coating are designed for ISO P materials, making it suitable for unalloyed and alloyed steels commonly used in general engineering.

How does the RP5 chipbreaker affect machining?
The RP5 chipbreaker on this Walter Tools insert controls chip formation for more stable evacuation, which improves surface finish and reduces the risk of chip-related interruptions.

Can this insert be used for interrupted cuts?
Yes, the negative 0° rake and robust coated-carbide substrate provide the strength required for interrupted cuts, offering greater process security during unstable engagement conditions.

Which toolholder geometry is required for this insert?
A standard toolholder compatible with CNMG-shaped, rhombic 80° inserts is required; ensure correct seating and clamping to achieve the specified accuracy and chip control.

How does Tiger·tec Gold benefit productivity?
Tiger·tec Gold coating enhances wear resistance and thermal stability, which extends edge life and helps maintain consistent cutting performance across series production runs.

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