CNMG190612-RP5 WPP10G WPP10G Wendeplatten - Walter Tools

Take advantage of the combination of high wear resistance, dependable chip control and versatile use on steel for uninterrupted turning operations; order the insert directly via Metav Werkzeuge or consult the technical team for parameter optimisation.

CNMG190612-RP5 WPP10G – Turning indexable insert, Tiger‑tec Gold, for steel | Walter Tools

The CNMG190612-RP5 WPP10G is a rhombic 80° turning insert designed for robust steel machining, combining a Tiger‑tec Gold coating with an RP5 chipbreaker for stable, productive material removal.

• Tiger‑tec Gold coated for extended tool life
• RP5 chipbreaker for consistent chip control
• Rhombic 80° geometry for versatile turning operations
• 1.2 mm corner radius for stable edge engagement

High-performance cutting for steel that boosts productivity

The Tiger‑tec Gold grade and the coated carbide substrate deliver a controlled balance between wear resistance and toughness, resulting in longer tool life and fewer insert changes. The supplied grade WPP10G is developed for typical steel machining applications (material group P), where thermal load and chip formation require a resilient, coated solution. Combining the RP5 chipbreaker with a stable edge geometry reduces built-up edge and avoids frequent stoppages, which supports continuous production and predictable process windows. This paragraph focuses on measurable performance gains and the tangible benefit of reduced downtime.

Geometry and edge design that improve process stability

The rhombic 80° geometry and the negative 0° relief create a robust insert that resists shock and vibration during interrupted cuts. The 1.2 mm corner radius provides a stronger cutting edge for heavy engagement while maintaining acceptable surface finish, particularly in longitudinal turning and profiling tasks. The RP5 groove promotes short to medium chips appropriate for steel, aiding coolant flow and evacuation. Explained simply: the geometry and chipformer are chosen to increase process security and repeatability in everyday machining scenarios.

Practical advantages for workshop planning and tool management

Using this grade reduces the frequency of insert replacement and supports consistent component tolerances through improved wear behaviour and repeatable edge form. The insert’s nominal size and thickness simplify inventory classification within existing tool families, and the combination of coated carbide and Tiger‑tec Gold technology helps to maintain cutting performance across a range of cutting speeds. For production planning, this means reduced tool variance and more predictable tool-life cycles, which aid cost calculations and scheduling.

Contact Metav Werkzeuge to discuss Walter Tools Tiger‑tec Gold inserts, request cutting data or receive tailored recommendations for turning parameters and toolholder selection

Technical data

• Article number: CNMG190612-RP5-WPP10G-WALTER
• Designation: CNMG190612-RP5 WPP10G
• Product type: Turning indexable insert
• Manufacturer: Walter Tools
• Series: Tiger‑tec Gold
• Grade: WPP10G

Core specifications

• Inscribed size: 19
• Thickness: 06
• Corner radius: 1.2 mm
• Relief angle: 0° (negative)
• Chipbreaker: RP5
• Insert shape: Rhombus 80°

Features & applications

• Coating / technology: Tiger‑tec Gold
• Substrate: coated carbide
• Suitable for: Steel (P)
• Tolerance class: M
• Edge preparation: G
• Series description: WPP10G grade for steel machining

FAQ

What materials is this insert suitable for?
The CNMG190612-RP5 WPP10G insert is intended primarily for steel machining (material group P) and its grade and chipformer are optimised for the heat and chip characteristics typical of steel.

Which chip control can be expected from the RP5 chipbreaker?
The RP5 chipbreaker on this Tiger‑tec Gold grade promotes short to medium chips for steady evacuation in steel turning, helping to avoid tangling and improving surface consistency.

How does the negative 0° relief affect cutting performance?
A negative 0° relief increases edge robustness and resistance to shock, which is advantageous for interrupted cuts and heavy depths of cut while maintaining stable cutting forces.

Is this insert suitable for finishing as well as roughing?
With a 1.2 mm corner radius and the coated carbide grade, the insert can be used in medium-turning and finishing tasks where a compromise between edge strength and surface quality is required.

Can existing toolholders for CNMG inserts be used?
The CNMG form is a standard rhombic 80° shape; holders designed for CNMG inserts are typically compatible, but toolholder type and clamping must match the insert thickness and seat geometry.

Does the Tiger‑tec Gold technology improve tool life compared with uncoated grades?
Yes, the Tiger‑tec Gold coating and the WPP10G grade are engineered to enhance wear resistance and edge stability, which together extend effective tool life in many steel applications.

The Walter AG (brand appearance: Walter Tools) is part of a leading group of precision tooling manufacturers and focuses on high process security, precise machining and consistent tool performance. Protected trademarks and brand names are the property of their respective owners. Mention of trade names serves explanatory purposes only and does not imply any affiliation between our company and the named brands. The offered article is an original, factory-new product of the manufacturer.

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