ADMT160608R-F56 WKK25G WKK25G Wendeplatten - Walter Tools

High process security and stable chip formation from the Tiger·tec Gold grade enable consistently productive machining of abrasive cast iron; the combination of the WKK25G substrate and the F56 chipbreaker extends tool life and improves surface finish. Order the ADMT160608R-F56 WKK25G milling indexable insert directly via Metav Werkzeuge or ask the consultants if needed.

ADMT160608R-F56 WKK25G milling indexable insert – Tiger·tec Gold, F56 chipbreaker (for cast iron) by Walter Tools

A ADMT160608R-F56 WKK25G milling indexable insert engineered for efficient, repeatable cast iron machining with a Tiger·tec Gold coating and a parallelogram 85° geometry.

• Tiger·tec Gold coated grade WKK25G
• Optimised for cast iron machining
• F56 chipbreaker for controlled chips
• 15° relief angle, 0.8 mm corner radius

Reliable productivity for abrasive cast iron machining

The insert provides a robust solution for demanding cast iron operations: the WKK25G grade, part of the Tiger·tec Gold family, is a coated carbide substrate formulated to resist abrasive wear typical of cast components. With a focus on measurable productivity gains, the geometry and coating together reduce flank wear and promote stable chip formation, which leads to longer tool life and fewer index changes. This results in fewer interruptions and more consistent throughput on milling machines.

Precision geometry that improves process stability

The parallelogram 85° shape combined with a 15° relief angle and 0.8 mm corner radius provides a balance between cutting edge strength and cutting action. The F56 chipbreaker is designed to control short, brittle chips commonly produced from cast iron, reducing the risk of re-cutting and improving surface integrity. Operators benefit from predictable tool behaviour and a reduced need for downstream rework, while planners gain clearer cycle-time estimates.

Coating and grade benefits for longer service life

Tiger·tec Gold technology contributes to wear resistance and temperature stability at the cutting edge. The coated carbide construction of the grade is tailored for the abrasive nature of cast iron (ISO group K), offering a compromise between toughness and hardness that reduces breakage and maintains edge quality. Applied in situations with frequent interrupted cuts, this combination supports repeatable performance and helps to maintain a consistent surface finish across batches.

Practical application and workpiece considerations

This indexable insert suits milling operations where cast iron components demand both productivity and cost-effective tool performance. The ADMT160608R-F56 WKK25G is primarily intended for Gusseisen (cast iron) applications and performs well under common interrupted-cut scenarios. Toolroom staff and process engineers will find the insert appropriate for stable roughing and finishing passes where controlled chip evacuation and edge life are priorities.

For tailored advice on integrating the Tiger·tec Gold WKK25G insert into existing processes and for availability, contact Metav Werkzeuge for application support and reliable supply.

Technical Data

• Article number: ADMT160608R-F56-WKK25G-WALTER
• Product: Milling indexable insert
• Grade: WKK25G
• Series: Tiger·tec Gold
• Manufacturer: Walter Tools

Facts

• Relief angle: 15°
• Corner radius: 0.8 mm
• Size: 16
• Thickness: 06
• Shape: Parallelogram 85°
• Chipbreaker: F56
• Tolerance class: M

Special features

• Coating: Tiger·tec Gold
• Substrate: coated carbide
• Application: Cast iron (K)
• Geometry: parallelogram 85°
• Designation: ADMT160608R-F56
• Execution: T

FAQ

Is this insert suitable for cast iron components? Yes. The ADMT160608R-F56 WKK25G insert is specifically formulated for cast iron (ISO group K) and offers abrasion resistance and chip control optimised for these materials.

What coating and grade does the insert use? The insert features the Tiger·tec Gold coating and the WKK25G grade, a coated carbide designed to improve wear resistance and maintain cutting-edge stability.

Which chipbreaker and geometry are provided? This insert uses the F56 chipbreaker and a parallelogram 85° shape with a 15° relief angle to promote controlled chips and consistent cutting behaviour.

What are the key dimensional values to consider? Relevant technical values include a size of 16, a thickness indicated as 06, and a corner radius of 0.8 mm, which together influence cutting forces and application suitability.

Can this insert handle interrupted cuts and roughing operations? Yes. The combination of grade, coating and geometry supports interrupted cutting typical in milling cast iron, offering a stable edge and controlled chip formation for roughing and certain finishing passes.

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

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