RPGN090300E WIS10 N Wendeplatten - Walter Tools

High-speed-capable SiAlON grade WIS10 combined with a compact round 09 geometry and an 11° clearance delivers temperature-resistant, productive cutting across a broad range of applications; order via Metav Werkzeuge or contact the technical team for tailored cutting data.

RPGN090300E WIS10 – round turning/milling indexable insert, 11° clearance (Walter Tools)

The RPGN090300E WIS10 is a round indexable insert engineered for high-speed, temperature-resistant turning and light milling operations where SiAlON ceramic performance is required.

• SiAlON ceramic grade WIS10 for high speeds
• Round 09 insert for versatile mounting
• 11° clearance for stable cutting geometry
• 3 mm thickness for robust edge support

High-speed performance with temperature resistance

The SiAlON-based WIS10 grade provides a clear advantage where cutting speeds and heat resistance are decisive. As a ceramic cutting material, SiAlON retains hardness at elevated temperatures and reduces flank wear compared with conventional carbides under matching conditions. This indexable insert geometry, in a round 09 format with an 11° clearance angle, supports consistent chip formation and enables higher cutting speeds without rapid degradation of the cutting edge. The result is improved cycle times and a reduced need for frequent regrinding, which contributes directly to process efficiency.

Versatility in mounting and stable cutting behaviour

A round insert form allows multiple mounting orientations and improved approach flexibility on toolholders designed for circular inserts, supporting both turning and light milling uses. The compact 09 size paired with a 3 mm plate thickness delivers mechanical strength and edge support, which are essential when switching from roughing passes to finishing cuts. The insert’s geometry promotes controlled chip flow and stable cutting forces, which in turn helps to maintain surface finish and dimensional repeatability on serial components.

Productivity and predictable tool life

By combining a ceramic grade optimised for high-speed machining with a robust plate geometry, the component fosters higher throughput in suitable material groups. The intrinsic wear resistance of the SiAlON material minimises crater and flank wear under thermal load, allowing for longer tool life in temperature-challenging operations. When applied according to the manufacturer’s cutting data and the material-specific product matrix, the result is a measurable reduction in tool-change frequency and more predictable production cycles, supporting leaner machining processes.

Selection guidance and safe application practice

Selection of the correct grade and cutting parameters should follow the product matrix and application notes provided by the manufacturer. For the round 09 insert in WIS10, compatibility with the workpiece material, cutting speed, and coolant strategy determines real-world performance. The insert is optimised for materials and operations where SiAlON ceramics excel; verify suitability for specific steel grades and hard or sticky alloys by consulting the technical data sheet. Correct clamping and the use of compatible toolholders are necessary to exploit the insert’s full potential and to ensure stable, repeatable results.

Contact Metav Werkzeuge to discuss Walter Tools' WIS10 insert for high-speed machining and obtain application-specific cutting data and tooling recommendations

Technical Data

• SKU: RPGN090300E-WIS10-WALTER
• Designation: RPGN090300E WIS10
• Brand: Walter Tools
• Product type: Turning/milling indexable insert
• Series: Walter Schneidstoffsorte - Serie offen

Core data

• Clearance angle: 11°
• Corner radius: 0
• Shape: Round
• Size: 09
• Thickness: 03
• Tolerance class: G

Special features

• Grade: WIS10 (SiAlON ceramic)
• Designation without grade: RPGN090300E
• ISO designation: RPGN090300E WIS10
• Execution: N
• Catalogue-dependent material specification
• UID: RPGN090300E-WIS10-WALTER

FAQ

Is this insert suitable for high-speed turning?
Yes. The WIS10 grade is a SiAlON ceramic specifically formulated for high-speed, temperature-resistant cutting; the round 09 geometry supports stable high-speed performance when paired with appropriate toolholders and cutting data.

Which materials are best processed with this insert?
The insert is designed for workpieces and applications where SiAlON ceramics perform well; suitability for particular steels and alloys should be checked against the product matrix and technical recommendations for the RPGN090300E WIS10 insert.

How does the round shape affect chip control?
A round insert promotes smooth cutting forces and multiple mounting indexes, which can improve chip control and distribute wear evenly; the combination with an 11° clearance angle helps maintain stable cutting geometry.

What should be considered when integrating the insert into a tooling system?
Ensure compatibility of the toolholder with a round 09 insert and verify clamping stability; correct clamping and recommended cutting data are important to realise the WIS10 grade’s wear resistance and predictable tool life.

Can this insert be used for finishing operations?
Yes. The mechanical robustness afforded by the 3 mm thickness and the insert’s ceramic grade allow use in finishing passes within the appropriate speed and feed ranges indicated in the technical documentation.

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