ROMX10T3M08-D57 WKK25G WKK25G Wendeplatten - Walter Tools

Benefit from a combination of high wear resistance and consistent chip control: the WKK25G grade in the Tiger·tec Gold series delivers reliable performance for abrasive cast‑iron machining, while the round design and D57 chipbreaker provide stable cutting and predictable tool life. Order directly via Metav Werkzeuge or consult their specialists for process-matched recommendations.

ROMX10T3M08-D57 WKK25G — round milling insert, Tiger·tec Gold, Walter Tools

A ROMX10T3M08-D57 WKK25G round milling insert engineered for productive cast‑iron machining with optimised chip control and robust edge performance

• Tiger·tec Gold coating for abrasive wear
• Optimised chip control with D57 breaker
• Round form for strong, stable cutting
• Grade WKK25G tuned for cast iron

High productivity for abrasive cast‑iron work

The Tiger·tec Gold technology in this insert combines a wear‑resistant coating with a WKK25G grade substrate to resist the abrasive wear typical of grey and ductile cast iron. This configuration enables more consistent cutting conditions and reduces the frequency of insert changes, which in turn supports higher uptime on production mills. The round geometry distributes cutting forces and helps maintain a stable cutting edge under variable loads, so interrupted and heavy cuts in cast‑iron components are handled with improved process security.

Lower operating costs through extended tool life

A coated carbide construction and an optimised D57 chipbreaker result in reliable chip formation and controlled breakage, decreasing tool‑related downtime. The insert’s dimensional stability, indicated by the tolerance class M, supports repeatable setup and predictable tool life over consecutive operations. By reducing scrap and rework caused by poor chip evacuation or premature edge wear, the insert contributes to measurable cost savings on long production runs and multi‑shift environments.

Clear application range and machining advice

Designed for the ISO group K (cast iron), the insert is primarily intended for machining abrasive, breaking chips typical of cast components; this is reflected in the grade’s material focus. The round form and chipbreaker are chosen to give a balance between strength and chip control, which suits slotting, profiling and face milling in cast‑iron workpieces. For machine‑specific parameters and ideal cutting windows, technical data can be provided to match the insert to the spindle power and rigidity of the toolholder being used, ensuring efficient machining and consistent surface quality.

For application advice or to order Walter Tools Tiger·tec Gold inserts such as the ROMX10T3M08-D57 WKK25G, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: ROMX10T3M08-D57-WKK25G-WALTER
• Designation: ROMX10T3M08-D57 WKK25G
• Product type: Milling indexable insert
• Manufacturer: Walter Tools

Core specifications

• Plate size: 10
• Plate thickness: T3
• Tolerance class: M
• Chipbreaker: D57

Materials & special features

• Grade: WKK25G (coated carbide)
• Coating technology: Tiger·tec Gold
• Shape: Round
• Series: Tiger-tec Gold
• Suitability: Cast iron (ISO K)
• Execution: X
• Designation without grade: ROMX10T3M08-D57
• ISO designation: ROMX10T3M08-D57 WKK25G

FAQ

Which materials is this insert designed for?
The ROMX10T3M08-D57 WKK25G is designed primarily for cast iron machining (ISO K) and is optimised for abrasive, breaking chips typical of that material.

What does the WKK25G grade mean in practice?
WKK25G is a Walter Tools grade in the Tiger·tec Gold family that combines a coated carbide substrate with wear‑resistant properties for productive cast‑iron cutting.

How does the D57 chipbreaker influence machining?
The D57 chipbreaker delivers controlled chip formation and dependable chip evacuation, improving surface quality and reducing tool changes during cast‑iron milling.

Is the round form advantageous for interrupted cuts?
Yes — the round insert geometry increases edge strength and distributes forces, making the insert suitable for interrupted and heavier milling operations.

Can the insert be used in standard toolholders?
The ROMX10T3M08-D57 WKK25G follows common indexable insert conventions; toolholder compatibility should be verified against the ISO designation and insert form.

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

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