RNGN120700T01020 WIS30 WIS30 Wendeplatten - Walter Tools

Take advantage of the SiAlON cutting grade and the robust round geometry to improve process stability and enable high‑speed, temperature‑resistant cutting; order directly via Metav Werkzeuge or consult our specialists for matrix-based application advice.

RNGN120700T01020 WIS30 – round turning and milling insert, SiAlON ceramic, Walter Tools

The RNGN120700T01020 WIS30 is a round turning and milling insert engineered as a temperature‑resistant SiAlON ceramic grade for demanding, high‑speed machining applications.

• SiAlON ceramic grade WIS30
• Designed for high cutting speeds
• Round insert form for profile stability
• Negative rake 0° for robust engagement

High‑speed ceramic grade for thermally demanding cuts

The SiAlON‑based WIS30 grade is formulated for high cutting speeds and thermal resistance, enabling stable metal removal where carbide would soften. As a ceramic cutting solution, this grade offers temperature stability and retains a cutting edge at elevated process temperatures, which supports efficient finishing and semi‑finishing operations on heat‑resistant workpieces. The use of a ceramic cutting material typically shifts the process window towards higher speeds and reduced reliance on coolant, delivering measurable productivity improvements when the application matrix confirms suitability.

Geometry and mechanical robustness for reliable cycles

A round insert profile combined with a negative rake 0° creates a mechanically sturdy cutting edge that tolerates interrupted cuts and variable engagement without rapid chipping. The neutral corner radius (0) and the specified tolerance class G contribute to predictable seating and repeatable performance in toolholders designed for standard round inserts. This geometry supports a stable form during roughing where engagement forces fluctuate, leading to fewer unexpected tool changes and more consistent cycle times.

Application guidance and process integration

Suitability for specific materials must be verified against the manufacturer’s product matrix. The grade is designed for applications where temperature resistance and edge retention are decisive; therefore, the product matrix is the reference for selecting this grade for particular ISO groups. If process parameters are uncertain, consult the technical datasheet and service team to determine optimal spindle speeds, feed rates and holder selection. Properly matched, this ceramic grade can reduce machining steps by enabling higher cutting speeds and extended intervals between index changes.

Productivity benefits and brand reliability

Adopting a dedicated ceramic grade promotes process security and can raise overall plant throughput by shortening cycle times and offering predictable tool life in its intended application range. Walter Tools’ material development and grade specification support consistent results and controlled chip formation across batches. For operations aiming to enhance productivity while maintaining surface quality and consistency, integrating this standardised insert size into stock management simplifies logistics and reduces downtime risk.

Contact Metav Werkzeuge today to discuss the WIS30 application matrix, request the detailed technical sheet for the RNGN120700T01020 or arrange an application review by our consultants at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: RNGN120700T01020-WIS30-WALTER
• Label: Drehwendeschneidplatte / Fräswendeschneidplatte RNGN120700T01020 WIS30 Walter Tools
• Product type: Drehwendeschneidplatte / Fräswendeschneidplatte
• Manufacturer: Walter Tools
• ISO designation: RNGN120700T01020 WIS30
• Series: Walter Schneidstoffsorte - Serie offen

Dimensions / Codes

• Size: 12
• Thickness code: 07
• Corner radius: 0
• Form: round
• Free angle: 0° (negative)
• Tolerance class: G

Materials / Special features

• Cutting grade: WIS30 (SiAlON ceramic)
• Execution code: N
• Sort and series description: SiAlON cutting ceramic, suitability via product matrix
• Notes: Designed for high cutting speeds and temperature‑resistant machining

FAQ

What is the main advantage of the WIS30 SiAlON grade?
The WIS30 grade delivers enhanced thermal resistance and edge retention at high cutting speeds, enabling stable and efficient machining where carbide may lose hardness.

Is the RNGN120700T01020 compatible with standard round insert holders?
Yes, the RNGN120700T01020 is a round insert specified to conventional form standards; confirm holder compatibility with the insert thickness code and tolerance class G.

Where should the suitability for specific workpiece materials be checked?
Suitability should be checked in the manufacturer’s product matrix and technical datasheet; the WIS30 grade requires matrix verification for exact ISO group matching.

Does this insert support interrupted cutting applications?
The round geometry combined with a negative rake 0° enhances resistance to chipping during interrupted cuts, supporting robust engagement in variable machining conditions.

Which organisation developed the WIS30 specification?
The WIS30 cutting grade is a Walter Tools specification; performance characteristics and recommended application ranges are detailed in the product information.

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

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