ROHX1605M08-A57 WKK25G Wendeplatten - Walter Tools

Combining the WKK25G coated grade with the Tiger‑tec Gold technology ensures high wear resistance and consistent performance when machining cast iron, while the chipbreaker A57 and round geometry promote controlled chip formation and steady cycle times — order directly via Metav Werkzeuge or consult its specialists for application advice.

ROHX1605M08-A57 WKK25G milling insert – Tiger‑tec Gold for cast iron by Walter Tools

The ROHX1605M08-A57 WKK25G is an indexable milling insert engineered for productive machining of cast iron, offering a coated carbide grade and a round form for stable cutting in interrupted and continuous cuts.

• Tiger‑tec Gold coating for extended tool life
• Optimised for cast iron applications
• Round insert, 16 mm diameter design
• Chipbreaker A57 for controlled chip formation

Consistent performance for cast iron machining

The combination of the WKK25G grade and Tiger‑tec Gold coating targets the abrasive wear profile typical of cast iron, delivering high wear resistance and repeatable edge stability. This means fewer tool changes and less unplanned downtime in production. The coated carbide structure is designed to tolerate short, brittle chips without premature edge breakage, so the cutting edge retains its geometry longer and provides consistent dimensional output. For shops shifting between different cast iron qualities, the insert’s formulation offers a reliable compromise between toughness and hardness, improving process security on series operations.

Controlled chips and reliable cycle time

The insert’s chipbreaker A57 and round geometry support predictable chip flow and evacuation, which reduces the risk of chip entanglement and improves surface integrity. With a measured design focus on chip control and heat management, the insert helps maintain stable cutting forces and enables higher feed rates where machine and toolholding permit. The specification of 16 mm size and the defined thickness code ensure the insert seats securely in compatible holders, providing consistent contact and repeatable indexation for multi‑edge use — a practical route to lower cost per component in serial machining.

Industrial confidence and application guidance

Produced by a recognised brand, this indexable milling insert is suited for short‑chipping materials and applications that demand steady removal rates in cast iron components. The round form lends itself to entry‑exit robustness and interrupted cuts, while the coated grade balances productivity with edge life. For process integration, engineers will appreciate the clear designation and series affiliation, which simplifies grade selection and tool lifecycle planning. Operational reliability and reduced scrap rates contribute to overall production efficiency, supporting predictable throughput and cost control.

Contact Metav Werkzeuge for application advice or to confirm availability; Metav Werkzeuge is available at info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• Article number: ROHX1605M08-A57-WKK25G-WALTER
• Designation: ROHX1605M08-A57 WKK25G
• Manufacturer: Walter Tools

Core specifications

• Insert size: 16
• Thickness code: 05
• Chipbreaker: A57
• Tolerance class: H

Materials & features

• Grade: WKK25G (coated carbide)
• Suitable for: cast iron
• Shape: round insert
• Series: Tiger‑tec Gold

FAQ

What material is this insert optimised for?
The ROHX1605M08-A57 WKK25G milling insert is optimised for machining cast iron, with the grade and coating tailored to abrasive wear and short, brittle chips.

How does the chipbreaker A57 affect machining?
Chipbreaker A57 on the ROHX1605M08-A57 promotes controlled chip formation and evacuation, improving surface finish and reducing the likelihood of chip jams in cast iron operations.

Is this insert suitable for interrupted cuts?
Yes, the round insert geometry and the coated grade provide robustness in entry and exit phases, making the insert suitable for interrupted cutting conditions typical in milling cast iron components.

Which series does the grade belong to and what is the benefit?
The WKK25G grade is part of the Tiger‑tec Gold series; this coating technology offers enhanced tool life and process stability across a broad range of cast iron applications.

Hersteller: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen

The Walter AG (brand presentation: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group. Trademark and brand names mentioned are the property of their respective owners and are used for explanatory purposes only. There is no connection between our company and the mentioned brands beyond the sale of original, factory‑new products from the manufacturer.