CNMG120412-RP7 WPP30G WPP30G Wendeplatten - Walter Tools

Take advantage of the combination of high productivity, reliable chip control and the Tiger·tec Gold coating for consistent results when machining steel; order the insert via Metav Werkzeuge or contact our advisors for process recommendations.

CNMG120412-RP7 WPP30G — Indexable turning insert, Tiger·tec Gold, for steel — Walter Tools

CNMG120412-RP7 WPP30G is an indexable turning insert designed for steel machining applications, offering coated-carbide durability and an RP7 chipbreaker for controlled chip formation.

• High-process stability with Tiger·tec Gold
• Coated carbide grade WPP30G for steels
• RP7 chipbreaker for reliable chip control
• Rhombic 80° geometry for versatile turning

Consistent cutting performance for steel components

The combination of the WPP30G coated-carbide grade and the Tiger·tec Gold technology delivers a stable cutting edge optimised for a wide spectrum of steels (ISO group P). This arrangement reduces wear rates and helps maintain tool life under typical turning loads. The insert’s coating supports heat resistance and wear protection during continuous operation, which translates into fewer tool changes and more predictable production cycles. The result is improved process security and a lower cost per component when machining unalloyed and alloyed steels.

Geometry and chip control that reduce cycle time

The CNMG rhombic 80° shape with a 1.2 mm corner radius and the RP7 chipbreaker are engineered to produce manageable chips and a stable cutting action. The 0° negative rake angle contributes to a robust cutting edge suitable for a variety of turning tasks, while the RP7 geometry assists in forming short, controllable chips that protect the workpiece surface. For workshop planners this means fewer interruptions for chip clearing and a more consistent surface finish on parts, leading to improved throughput on standard turning operations.

Designed for productivity and reproducible results

Made to ISO-style dimensions and supplied in tolerance class M, the insert supports repeatable indexing and reliable repositioning, which is essential for high-volume production. The thickness designation and execution ensure mechanical stability under cutting forces common in steel turning. As a coated indexable insert intended for steel applications, it provides a balance of toughness and wear resistance that preserves dimensional accuracy across runs. The practical benefit is a reduction in process variability and more reliable batch-to-batch quality.

Contact Metav Werkzeuge for detailed application advice on the Walter Tools CNMG120412-RP7 WPP30G insert and to receive tailored recommendations for cutting parameters — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: CNMG120412-RP7-WPP30G-WALTER
• Type: Indexable turning insert
• Designation: CNMG120412-RP7 WPP30G
• Brand: Walter Tools
• Series: Tiger·tec Gold

Facts

• Inscribed circle: 12
• Corner radius: 1.2
• Thickness: 04
• Free angle: 0° (negative)
• Tolerance class: M

Special features

• Grade / Coating: WPP30G (coated carbide, Tiger·tec Gold)
• Chipbreaker: RP7
• Plate form: Rhombus 80°
• Material application: Steel (ISO P)
• Execution: G

FAQ

What materials is this insert suitable for? The CNMG120412-RP7 WPP30G insert is specified for steel machining (ISO group P) and the WPP30G grade is tailored to the heat and chip formation typical of steel turning.

How does the RP7 chipbreaker affect machining? The RP7 chipbreaker on this insert promotes controlled chip formation and short chips, which supports consistent surface quality and reduces interruptions for chip management when using the CNMG120412-RP7 WPP30G insert.

Is the insert suitable for interrupted cuts? The robust geometry—with a 0° negative rake and a 1.2 mm corner radius—gives the insert mechanical strength that is advantageous for less-continuous cutting conditions typical in many steel turning tasks.

What production benefits does the Tiger·tec Gold series provide? Tiger·tec Gold technology, combined with the WPP30G coating, enhances wear resistance and heat tolerance; this leads to improved tool life and more stable processes when machining steel components.

How is repeatability supported in batch production? Tolerance class M and standardised ISO geometry enable reproducible indexing and consistent positioning, reducing set-up variability and supporting batch-to-batch accuracy with the CNMG120412-RP7 WPP30G insert.

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

Protected trademarks and trade names are the property of their respective owners. Brand names are mentioned for explanation only; there is no connection between our company and the named brands. The offered article is original factory-new goods of the manufacturer Walter Tools. The Walter AG (brand appearance: Walter Tools) is among the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik group.