ROMX2006M0T8-A27 WKK25G WKK25G Wendeplatten - Walter Tools

Take advantage of a dedicated grade and coating for abrasive materials: the combination of Tiger·tec Gold technology and the WKK25G grade ensures extended tool life and consistent chip behaviour when machining cast iron. Order the insert directly via Metav Werkzeuge or consult our specialists for process integration and availability.

ROMX2006M0T8-A27 WKK25G milling indexable insert — Tiger·tec Gold grade for cast iron, Walter Tools

ROMX2006M0T8-A27 WKK25G is a round milling insert engineered for robust cast iron machining, offering a coated carbide grade and an A27 chipbreaker for reliable chip control in interrupted or abrasive cuts

• Tiger·tec Gold coating for high wear resistance
• Optimised for abrasive cast iron machining
• Round insert Ø20 with A27 chipbreaker
• Grade WKK25G for stable chip control

Longer tool life through tailored coating and grade

The Tiger·tec Gold coating paired with the WKK25G carbide composition is designed specifically for abrasive materials, delivering improved wear resistance and predictable tool performance. This combination reduces the frequency of index changes and contributes to a steadier process, which helps maintain consistent component quality in repetitive production. The engineered coating technology mitigates the impact of short, breaking chips typical for this material group, so the milling tool keeps a stable cutting edge and requires fewer unplanned interruptions.

Predictable chips and fewer process interruptions

The insert’s A27 chipbreaker and its round insert geometry produce controlled chip formation and evacuation when working with cast iron. Predictable chip behaviour reduces the chance of workpiece damage and cutter jamming, which in turn lowers downtime and improves overall throughput. These geometric choices support efficient removal of brittle, fragmented chips and make the component suitable for both conventional and more demanding milling operations where reliable chip control is essential.

Seamless integration into machining workflows

Built by Walter Tools, this indexable solution supports quick insert changes and straightforward tool management, helping to keep machine uptime high. The combination of the Ø20 format and the stable grade allows for flexible use in a range of milling cutters where round inserts are required. Process planners benefit from the reproducible results: stable cutting conditions mean fewer adjustments, consistent surface quality and a predictable maintenance rhythm for production tooling.

Material suitability and application notes

Assigned to the material group K, the insert is optimised for cast iron applications and for situations dominated by abrasive wear and short, breaking chips. The grade selection focuses on productive machining of grey and nodular cast irons, offering a balance between resistance to abrasive attack and toughness. For process tuning, select appropriate feeds and speeds for cast iron families and consider coolant and chip evacuation strategies to complement the insert’s chip-breaking characteristics.

For tailored machining recommendations or to arrange supply of Walter Tools ROMX2006M0T8-A27 WKK25G, contact Metav Werkzeuge for technical advice and rapid delivery coordination.

Technical Data

• Article number / SKU: ROMX2006M0T8-A27-WKK25G-WALTER
• Label: Fräswendeschneidplatte ROMX2006M0T8-A27 WKK25G Walter Tools
• Manufacturer: Walter Tools
• Type: Fräswendeschneidplatte (milling indexable insert)
• Grade: WKK25G
• Series: Tiger-tec Gold

Facts

• Size designation: 20
• Thickness designation: 06
• Chipbreaker: A27
• Shape: Round
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold
• Material group suitability: K (cast iron)
• Execution: X
• Plate designation without grade: ROMX2006M0T8-A27
• ISO designation: ROMX2006M0T8-A27 WKK25G

FAQ

Which materials are recommended for this insert?
The ROMX2006M0T8-A27 WKK25G from Walter Tools is recommended for machining cast iron (material group K) and is tuned to handle abrasive wear and short, breaking chips typical of those materials.

What is the main benefit of the Tiger·tec Gold coating?
The Tiger·tec Gold coating on this grade improves wear resistance and helps maintain a stable cutting edge during prolonged machining of abrasive cast iron, supporting longer tool life and consistent results.

How does the A27 chipbreaker affect machining?
The A27 chipbreaker promotes predictable chip formation and evacuation for cast iron, reducing the risk of chip-related interruptions and contributing to a steadier production flow when using this insert.

Can this round insert be used in interrupted cuts?
Yes, the design and grade of the insert make it suitable for operations that involve interrupted cuts in cast iron, offering stable performance and controlled chip behaviour.

Is the ROMX2006M0T8-A27 WKK25G compatible with standard cutters accepting Ø20 round inserts?
The insert’s Ø20 designation and round format are intended for use in cutters that accept this geometry; confirm cutter compatibility and clamping requirements before assembly.

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

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