RPGN120400E WIS10 WIS10 Wendeplatten - Walter Tools

Benefit from the combination of a SiAlON ceramic grade for high cutting speeds, a precise 11° clearance angle and a compact 12 mm round form for reproducible finishing results; order the insert directly via Metav Werkzeuge or consult their specialists for application advice.

RPGN120400E WIS10 — turning / milling indexable insert, SiAlON ceramic, 11° clearance (Walter Tools)

The RPGN120400E WIS10 is a round turning and milling indexable insert engineered for high-speed finishing and stable, temperature-resistant machining in applications defined by the ISO workpiece matrix

• SiAlON ceramic grade WIS10
• Round insert, 12 mm diameter
• 11° clearance angle for high-speed turning
• Zero corner radius for precise profiling

High-speed performance through advanced cutting ceramic

The insert uses a SiAlON cutting-ceramic grade (WIS10) designed for high cutting speeds and improved thermal resistance. This composition supports sustained machining at elevated temperatures, which translates into higher throughput on suitable materials and more consistent tool life. The ceramic chemistry prioritises stable chip formation and reduces thermal wear, so machining cycles remain productive even under demanding conditions. Check the product matrix for precise ISO-group suitability before selecting cutting data.

Geometry that improves surface quality and dimensional control

The combination of a round 12 mm form and an 11° clearance angle gives a balanced contact geometry that lowers vibration and supports stable cutting forces. The zero corner radius allows for fine profiling and narrow feature work without unintended material removal, which benefits finishing passes where surface quality and repeatability are essential. These geometric choices contribute to consistent finishes and reduced rework in series production.

Practical guidance for application and parameter selection

Selection of feeds and speeds should be based on the indicated SiAlON behaviour and the ISO material group for the workpiece; the insert’s catalogue-dependent backing material and grade mean that recommended cutting data will vary. The insert is suitable for indexable turning and certain milling operations where a small round insert is required; consult the machining matrix to confirm compatibility with specific steels, cast irons or non-ferrous materials before trialling at production conditions.

Operational advantages and economic rationale for workshops

Using a ceramic grade that tolerates heat and sustains sharp cutting edges can reduce tool-change frequency and improve cycle times, delivering clear productivity benefits. The design emphasises repeatability and process stability, helping to achieve predictable tool-life figures and consistent part quality batch after batch. Backed by Walter Tools’ reputation for precision tooling, this insert supports efficient machining strategies that lower total machining cost per part.

For tailored cutting data or to confirm suitability of the Walter Tools RPGN120400E WIS10 for a specific application, contact Metav Werkzeuge for expert machining advice and order support via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: RPGN120400E-WIS10-WALTER
• ISO designation: RPGN120400E WIS10
• Series: Walter Schneidstoffsorte - Serie offen
• Grade: WIS10

Key dimensions

• Diameter: 12
• Thickness: 04
• Clearance angle: 11°
• Corner radius: 0
• Tolerance class: G
• Execution: N

Features / suitability

• SiAlON cutting ceramic (WIS10)
• Shape: Round
• Material: catalogue-dependent
• Intended for turning and milling indexable applications
• Check product matrix for workpiece suitability

FAQ

Which materials is this grade suited to?
The WIS10 grade is a SiAlON cutting ceramic; suitability depends on the ISO workpiece group and should be verified against the product matrix for the RPGN120400E WIS10 (Walter Tools) to ensure correct application.

What does the 11° clearance angle imply for cutting behaviour?
An 11° clearance reduces rubbing behind the cutting edge and helps maintain a clean shearing action at high speeds, contributing to stable cutting forces and improved surface finish when using the RPGN120400E WIS10 insert.

How does a zero corner radius affect machining results?
A zero corner radius provides precise profiling and allows fine-detail finishing without adding corner build-up, making the insert suitable for narrow radii and detailed contours in turning or light milling operations.

Is this insert intended for interrupted cuts or continuous finishing?
The ceramic composition and geometry favour high-speed finishing and applications where thermal resistance and edge stability are required; suitability for interrupted cuts should be validated within the machining matrix for the specific workpiece material.

How should cutting data be chosen for this insert?
Cutting speeds and feeds for the RPGN120400E WIS10 must be selected in accordance with the SiAlON behaviour and the target ISO material group; consult the machining recommendations and perform a short trial to establish optimal parameters.

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

Protected trademarks and trade names are the property of their respective owners. Brand names such as Walter Tools are mentioned solely for explanatory purposes. There is no affiliation between our company and the named brands. The offered article is original and new from the manufacturer.