CNMG190612-RP7 WPP30G WPP30G Wendeplatten - Walter Tools

Benefit from the Tiger·tec Gold coating and the WPP30G grade for consistent performance in steel turning; the RP7 chipbreaker together with a 1.2 mm corner radius ensures predictable chip control and extended edge life. Order the CNMG190612-RP7 WPP30G directly via Metav Werkzeuge or consult our advisors for application-specific guidance.

CNMG190612-RP7 WPP30G indexable turning insert for steel — Tiger·tec Gold, RP7 chipbreaker (Walter Tools)

The CNMG190612-RP7 WPP30G is a coated carbide indexable turning insert designed for productive, stable machining of steels, offering a combination of robust geometry and Tiger·tec Gold coating for improved wear resistance

• Tiger·tec Gold coated grade WPP30G
• Rhombic 80° CNMG insert, 19 mm size
• 1.2 mm corner radius for stable tool life
• RP7 chipbreaker optimised for steel

Consistent productivity for steel turning

The combination of the Tiger·tec Gold coating and the WPP30G grade delivers high process stability when machining steels. The coating reduces adhesive wear and improves heat resistance, which helps to maintain a sharp cutting edge over longer production runs. This results in fewer tool changes and more predictable cycle times, a clear benefit for series turning and mixed-batch production where repeatability is essential. The formulation is tuned specifically for the thermal and chip-formation behaviour of steel.

Precision geometry for predictable surface quality

The Rhombic 80° shape with a 1.2 mm corner radius and 0° (negative) relief angle provides a balance between edge strength and achievable surface finish. A larger corner radius increases edge robustness and reduces the risk of chipping under interrupted cuts, while the rhombic profile supports versatile turning operations from finishing to medium roughing. The tolerance class M ensures consistent fit in standard toolholders, contributing to repeatable part quality and reduced setup variation.

Controlled chips and economical tool life

The RP7 chipbreaker is engineered for steel cutting conditions to produce controlled, segmented chips that evacuate reliably from the cut. Effective chip control reduces rework and machine downtime, and it can lower the need for extensive secondary chip handling. Combined with a coated carbide substrate, this insert provides an economical balance between wear resistance and toughness, extending service life while maintaining dimensional reliability on workpieces.

Ready integration into production workflows

With a nominal size of 19 mm and designation CNMG190612-RP7, the insert fits common CNMG toolholders and is suitable for machining both unalloyed and alloyed steels as defined under ISO 513 (workpiece group P). The familiar form factor simplifies tool inventory and changeover; the coated grade and chipbreaker selection make this insert a practical choice for workshops seeking dependable performance without extensive process requalification. Compatibility with standard clamping systems supports rapid implementation on existing turning centres.

For robust steel turning with Tiger·tec Gold, request application advice and stock availability from Metav Werkzeuge—email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: CNMG190612-RP7-WPP30G-WALTER
• Designation: CNMG190612-RP7 WPP30G
• Type: indexable turning insert
• Series: Tiger-tec Gold
• Grade: WPP30G
• Manufacturer: Walter Tools

Key dimensions

• Size: 19
• Corner radius: 1.2 mm
• Thickness: 06
• Shape: Rhombus 80°
• Relief angle: 0° (negativ)
• Tolerance class: M

Materials & features

• Coating / grade: coated carbide (Tiger·tec Gold)
• Chipbreaker: RP7
• Material application: Steel (P) per ISO 513

FAQ

Which steels is this insert intended for?
The CNMG190612-RP7 WPP30G insert from Walter Tools is optimised for machining steels (workpiece group P), including typical unalloyed and alloyed steels as defined in ISO 513.

What advantage does the Tiger·tec Gold coating provide?
The Tiger·tec Gold coating on the insert increases wear resistance and heat tolerance, which helps the cutting edge last longer under continuous turning loads and maintain consistent surface finish.

How does the RP7 chipbreaker behave in practice?
The RP7 chipbreaker produces segmented, controllable chips in steel turning, improving evacuation and reducing the likelihood of chip-related interruptions during machining.

Is the geometry suitable for finishing and medium roughing?
Yes, the Rhombus 80° form with a 1.2 mm corner radius and 0° negative relief offers a compromise between strength and surface quality, making it suitable for finishing and medium roughing operations.

Can this insert be used in standard CNMG holders?
The CNMG190612-RP7 WPP30G follows standard CNMG form factors and fits conventional CNMG toolholders, allowing straightforward replacement without special adapters.

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

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