RNGN120700E WIS30 N Wendeplatten - Walter Tools

Benefit from the combination of SiAlON cutting ceramic and a negative 0° relief for efficient high‑speed machining; the round format and zero corner radius enable versatile applications with consistent chip behaviour. Order the insert via Metav Werkzeuge or contact our consultants for tailored application guidance.

RNGN120700E WIS30 – round indexable insert for turning and milling by Walter Tools

RNGN120700E WIS30 is a round indexable insert designed for high‑speed and temperature‑resistant metalcutting applications in the Walter Tools grade series

• SiAlON ceramic for high cutting speeds
• Negative 0° relief for stable cutting
• Round insert for versatile machining
• Size 12 with 07 thickness code

Faster cycle times through ceramic cutting grade

The SiAlON cutting ceramic used in this insert is engineered for high cutting speeds and thermal stability, which shortens cycle times and extends intervals between tool changes. SiAlON ceramic maintains a stable cutting edge at elevated temperatures, reducing built‑up edge and the need for frequent rework. For production environments where throughput matters, the ceramic grade delivers measurable efficiency gains while keeping component quality consistent.

Predictable machining thanks to geometry and clearance

A negative 0° relief combined with the round insert geometry produces a robust cutting edge that resists deflection and minimises vibration during interrupted cuts. The zero corner radius supports the generation of precise profiles and narrow contours without creating additional burrs. These geometry features improve repeatability and make the insert suitable for operations where dimensional stability and surface integrity are priorities.

Clear indication of fit and quality control

The insert is supplied in tolerance class G, a classification that supports consistent seating and clamping in compatible toolholders. The standardised format and the Walter Tools grade series simplify tool inventory management and replacement planning. Because the material specification is catalogue‑dependent, the performance matrix should be checked for the specific workpiece material and cutting conditions before selection to ensure optimal results.

Practical benefits for varied workshop demands

The round format and the Walter open grade series make the insert adaptable across a range of machining tasks, from light finishing to more demanding high‑speed operations, when used within the appropriate process window. The combination of the grade’s temperature resistance and the insert’s robust geometry supports stable chip formation and predictable tool life, contributing to steady productivity in serial production.

For application advice or to request cutting trials for the Walter Tools RNGN120700E WIS30, contact Metav Werkzeuge for tailored recommendations and order processing

Technical Data

• Article number: RNGN120700E-WIS30-WALTER
• Designation: RNGN120700E WIS30
• Product type: Turning/milling indexable insert
• Manufacturer: Walter Tools

Facts

• Tolerance class: G
• Relief angle: 0° (negative)
• Corner radius: 0
• Insert form: Round
• Size: 12
• Thickness code: 07

Special features

• Grade: WIS30
• Series: Walter grade series – open series
• Material specification: Catalogue‑dependent
• Notes: SiAlON cutting ceramic suitable for high cutting speeds; check product matrix for material suitability

FAQ

What materials is this insert suited for? The WIS30 grade in the RNGN120700E WIS30 insert is a SiAlON ceramic developed for high‑speed cutting and temperature‑resistant operations; suitability for specific materials must be checked in the product matrix for the Walter Tools grade.

Can the round format be used for interrupted cuts? Yes, the round insert geometry combined with a negative 0° relief and robust cutting edge is well suited to interrupted cuts where edge stability and vibration resistance are needed.

How does the zero corner radius affect the finish? A zero corner radius produces sharp profiles and helps achieve tight tolerances on fine features, though finishing parameters should be adapted to the chosen workpiece material.

Is the insert compatible with standard toolholders? The RNGN120700E WIS30 conforms to standard format dimensions and tolerance class G, enabling secure seating in compatible indexable insert holders designed for this round format.

What performance benefits does WIS30 offer over general grades? WIS30’s SiAlON ceramic composition provides thermal resistance and maintains edge integrity at elevated cutting speeds, typically enabling higher feed and speed windows compared with general‑purpose grades.

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

The Walter AG (brand: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking and forms part of the Sandvik Group. Protected trademarks and trade names remain the property of their respective owners. Mark names and registered trademarks are mentioned for explanation only; there is no affiliation between Metav Werkzeuge and the listed brands. The offered item is original, factory‑new product from the manufacturer.