RNGN120700T01020 WIS10 N Wendeplatten - Walter Tools

Combine the high-speed capability of a SiAlON cutting ceramic with the stability of a round, negative‑clearance insert to support productive machining cycles; the WIS10 grade offers temperature resistance for demanding cuts. Order directly via Metav Werkzeuge or request advice from our consultants for material-specific selection.

RNGN120700T01020 WIS10 round indexable insert — SiAlON cutting ceramic, 0° negative clearance (Walter Tools)

A RNGN120700T01020 WIS10 round indexable insert for turning and face milling, designed for high cutting speeds and temperature‑resistant applications in industrial CNC processes

• SiAlON ceramic WIS10 grade
• 0° negative clearance for secure cutting
• Round insert, 12 mm diameter
• Tolerance class G for consistent fit

High‑speed performance where heat resistance matters

The insert is manufactured in the WIS10 grade, a SiAlON cutting ceramic developed for elevated cutting speeds and thermal stability. This composition enables effective machining in operations where conventional cemented‑carbide tools reach their limits, offering reduced wear at high temperatures and prolonged effective cutting life. Because the grade is optimised for specific ISO material groups, compatibility should be verified against the product matrix; when matched correctly, the result is higher throughput and fewer tool changes, which translates into improved process economics and predictable cycle times.

Geometry engineered for repeatable engagement and chip behaviour

With a round insert form and a diameter of 12 mm, the geometry provides a robust cutting edge for interrupted cuts and light milling operations. The 0° negative clearance promotes a stable cutting engagement by resisting upward or lateral deflection under load, while the corner radius of 0 gives a true cutting edge for precise profile work. The specified tolerance class G ensures consistent seating in standard toolholders, reducing variation between inserts and simplifying reconditioning or replacement workflows. These attributes together support reproducible component quality and tighter dimensional control in series production.

Predictable process reliability and lower downtime

Combining a high‑temperature ceramic grade with the mechanical benefits of the round format reduces the risk of unexpected edge degradation in short‑cycle or high‑speed contexts. The SiAlON chemistry offers stable chip formation and thermal endurance; when implemented within a controlled cutting parameter window, this leads to steady tool life and fewer unplanned stoppages. For operations aiming to increase productivity without sacrificing surface quality, this insert provides a pathway to maintain consistent results under elevated speeds and temperatures.

Practical integration and selection guidance

This insert is supplied under the industrial designation RNGN120700T01020 and fits holders designed for round indexable inserts. Material suitability must be confirmed via the manufacturer’s matrix: WIS10 is particularly aimed at high‑speed and heat‑resistant machining, but final application depends on the specific workpiece material and process. For selection, align the grade and insert geometry with the intended ISO material group and the machining strategy; trial cuts under monitored conditions are advised to establish optimal feed and speed. For tailored recommendations on holder compatibility, cutting data and supply logistics, consult Metav Werkzeuge’s specialists.

For tailored recommendations on Walter Tools' WIS10 SiAlON inserts and guidance on integrating RNGN120700T01020 into production, contact Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930 for prompt, application‑specific advice.

Technical data

• SKU: RNGN120700T01020-WIS10-WALTER
• Article code: RNGN120700T01020
• ISO designation: RNGN120700T01020 WIS10
• Product type: Turning/milling indexable insert
• Manufacturer: Walter Tools

Facts

• Diameter: 12
• Thickness code: 07
• Clearance angle: 0° (negative)
• Corner radius: 0
• Tolerance class: G

Special features

• Grade: WIS10 (SiAlON cutting ceramic)
• Series: Walter Schneidstoffsorte - Serie offen
• Plate form: Round
• Bezeichnung ohne sorte: RNGN120700T01020

FAQ

What materials is the WIS10 grade suited for?
The WIS10 grade is a SiAlON cutting ceramic tailored for high‑speed and temperature‑resistant machining; suitability depends on the specific ISO material group, so refer to the manufacturer’s product matrix for exact recommendations.

Can this insert be used for both turning and face milling?
Yes, the designation indicates use as a turning and face milling indexable insert; holder compatibility and cutting parameters should be checked to match the RNGN120700T01020 geometry.

How does the 0° negative clearance influence performance?
A 0° negative clearance increases cutting stability and helps resist deflection under load, favouring secure engagement in demanding cuts and improving repeatability.

Is the insert suitable for interrupted cutting applications?
The round format and robust geometry are well suited to intermittent engagements; process testing is recommended to confirm optimal feeds and speeds.

What should be done to determine the correct cutting data?
Use the Walter Tools material and grade matrix as the primary reference for cutting speeds and feeds, and perform short trials while monitoring edge wear to refine parameters for the specific workpiece.

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

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