ROMX10T3M0T8-A27 WKK25G Wendeplatten - Walter Tools

Take advantage of the combination of long tool life, consistent chip control and simple integration into standard toolholders for reliable milling of cast iron components; for application advice or availability contact Metav Werkzeuge.

ROMX10T3M0T8-A27 WKK25G — Round milling insert for cast iron (Tiger‑tec Gold) by Walter Tools

ROMX10T3M0T8-A27 WKK25G is a coated milling indexable insert designed for efficient machining of cast iron components in industrial production.

• Tiger‑tec Gold coating technology
• Optimised for cast iron (ISO group K)
• Round geometry for radial and plunge milling
• Chipbreaker A27 for controlled chip formation

Increased process reliability for abrasive materials

The ROMX10T3M0T8-A27 WKK25G is engineered for abrasive cast iron machining. The combination of the Tiger‑tec Gold coating and the WKK25G grade results in improved wear resistance and a stable cutting edge, which reduces flank wear during continuous operation. The A27 chipbreaker supports predictable chip control, lowering the risk of recut chips and interruptions. For production facilities processing grey or nodular cast iron, this means fewer tool changes and more stable cycle times.

Practical geometry and handling for diverse milling tasks

A round geometry allows secure engagement in radial cuts and plunge milling, while the T3 thickness and tolerance class M ensure repeatable seating and orientation in indexable toolholders. The round shape distributes cutting forces evenly, which helps maintain edge stability when machining interrupted cuts common in cast iron components. The insert's design makes it straightforward to replace and index, supporting quick tool maintenance procedures and minimising machine downtime.

Productivity and surface quality benefits

Using a grade tailored to abrasive materials contributes to consistent surface finishes and longer life between regrades. The grade's balance between toughness and hardness makes it suitable for the short, brittle chips typical of cast iron, maintaining edge strength for repetitive passes. As a result, process planners can expect reliable dimensional stability and fewer corrective operations, which supports higher overall line efficiency and reduced waste.

Contact Metav Werkzeuge for tailored cutting data, application recommendations and local availability of Walter Tools Tiger‑tec Gold inserts

Technical data

• SKU: ROMX10T3M0T8-A27-WKK25G-WALTER
• Article: ROMX10T3M0T8-A27 WKK25G
• Type: Milling indexable insert (milling insert)
• Brand: Walter Tools
• Series: Tiger‑tec Gold
• Grade: WKK25G
• Execution: X
• Shape: Round
• Chipbreaker: A27

Core data

• Plate size: 10
• Thickness designation: T3
• Tolerance class: M
• Material group: K
• UID: ROMX10T3M0T8-A27-WKK25G-WALTER

Special features

• Coating: Tiger‑tec Gold
• Applicable material: cast iron (ISO group K)
• Optimised for abrasive wear and short, brittle chips
• Stable edge for interrupted cuts
• Designed for productive machining of cast iron components

FAQ

Which materials is this insert suitable for? This insert is specifically optimised for machining cast iron; the WKK25G grade and Tiger‑tec Gold coating are tuned to the abrasive characteristics of cast iron (ISO group K).

What does the A27 chipbreaker achieve? The A27 chipbreaker promotes controlled chip formation and evacuation, which supports stable cutting conditions and reduces the likelihood of recutting chips in cast iron operations.

What dimensions and designation apply to the insert? The product is designated ROMX10T3M0T8-A27 WKK25G; the plate size is 10 with a T3 thickness designation and tolerance class M.

Is the insert suitable for plunge cutting? The round geometry and robust grade make the insert well suited to radial engagement and plunge milling in cast iron applications.

The Walter AG (brand appearance: Walter Tools) is a global manufacturer of precision tools for metalworking and is part of the Sandvik Group. Protected trademarks and brand names are the property of their respective owners. Products described are original, factory‑new items from the manufacturer.

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