SNMG190612-MK5 WKK10S WKK10S Wendeplatten - Walter Tools

Take advantage of the combination of wear-resistant Tiger‑tec Silver coating, a purpose‑built MK5 chipformer and a robust square 90° geometry to keep machining of cast iron stable and productive. Order the SNMG190612‑MK5 WKK10S turning insert via Metav Werkzeuge or consult our specialists for application support.

SNMG190612‑MK5 WKK10S turning insert — Tiger‑tec Silver coated, for cast iron (0° negative rake) — Walter Tools

The SNMG190612‑MK5 WKK10S is a square 90° indexable turning insert with Tiger‑tec Silver coating, engineered for productive machining of cast iron in demanding industrial applications

• Tiger‑tec Silver coated carbide grade
• Optimised MK5 chipformer for cast iron
• Square 90° form with 1.2 mm corner radius
• 0° negative rake for robust cutting

Improved tool life for abrasive cast‑iron machining

The combination of the Tiger‑tec Silver coating and the WKK10S grade provides a clear advantage when working with abrasive cast iron. The coated carbide is formulated to resist abrasive wear, which leads to longer tool life and fewer insert changes in high‑volume production. The material pairing reduces flank and crater wear, so the cutting edge maintains performance for extended cycles. For manufacturers seeking predictable lifetimes and consistent component quality, this specification reduces downtime and contributes to a more efficient process chain.

Geometry that secures the cut and chip control

The insert’s square 90° form and 1.2 mm corner radius offer a sturdy cutting edge suitable for roughing and many finishing tasks. The MK5 chipformer is optimised for the short, breaking chips typical of cast iron, improving chip evacuation and minimising the risk of built‑up edge. The 0° negative rake contributes to edge strength for interrupted or heavy cuts, limiting edge chipping and enhancing process reliability. These geometric choices translate into stable machining with fewer surface defects and more predictable tolerances.

Consistent productivity and process safety in daily use

Designed as part of the Tiger‑tec Silver series, this insert balances productivity with consistent tool behaviour. The grade’s focus on abrasive resistance and stable chip formation means investments in tooling return value through reduced tool consumption and stable surface finishes. Compatibility with standard SNMG tooling systems ensures straightforward retrofit into existing turning holders, enabling rapid replacement and minimal setup changes. The outcome is a measurable improvement in throughput for shops working predominantly with grey and nodular cast iron.

Practical recommendations for integration and handling

Use the insert in toolholders rated for SNMG190612 geometry, ensuring correct clamping and a stable tool overhang to benefit from the full edge strength. For interrupted cuts or heavy roughing, the 0° negative rake and MK5 chipformer provide resilience; for finer finishing, moderate feeds with appropriate coolant will preserve the coated edge. If material grades vary, consider cutting‑parameter adjustments to match the abrasive nature of cast iron. For application‑specific recommendations, Metav Werkzeuge can provide cutting data and compatibility advice to help integrate the insert into existing processes.

For robust cast‑iron machining with proven wear resistance, request the SNMG190612‑MK5 WKK10S from Metav Werkzeuge or contact our consultants for tailored cutting data and delivery options.

Technical Data

• SKU: SNMG190612‑MK5‑WKK10S‑WALTER
• Designation: SNMG190612‑MK5 WKK10S
• Product type: Turning insert
• Manufacturer: Walter Tools

Facts

• Inscribed circle: 19 mm
• Corner radius: 1.2 mm
• Thickness: 6 mm
• Relief angle: 0° negative
• Tolerance class: M

Special features

• Series: Tiger‑tec Silver
• Grade: WKK10S (coated carbide)
• Chipbreaker: MK5
• Shape: Square 90°
• Suitable material group: Cast iron (ISO group K)
• Application focus: Abrasive wear resistance, stable chip formation

FAQ

What materials is this insert intended for?
The SNMG190612‑MK5 WKK10S is intended primarily for cast iron machining and is optimised for the abrasive behaviour and short, breaking chips of that material group.

How does the MK5 chipformer help in production?
The MK5 chipformer promotes controlled chip breaking and evacuation when machining cast iron, reducing built‑up edge and helping to maintain surface quality during longer tool life.

Is the insert suitable for interrupted cuts?
Yes, the 0° negative rake and robust square geometry provide improved edge strength, making the insert suitable for interrupted or heavy cutting conditions commonly found in roughing operations.

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

The Walter AG (marketed as Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned solely for explanation purposes; there is no affiliation between our company and the named brands. The offered item is an original, factory‑new product of the manufacturer.