TNMG160412-MW5 WKK10S WKK10S Wendeplatten - Walter Tools

Take advantage of the combination of the Tiger‑tec Silver coating, the wear‑resistant WKK10S grade and the MW5 chipbreaker for consistent productivity in cast‑iron turning; order the insert directly via Metav Werkzeuge or consult our advisors for application support.

TNMG160412-MW5 WKK10S indexable turning insert – Tiger‑tec Silver (Walter Tools)

The TNMG160412-MW5 WKK10S is a triangular 60° indexable insert with MW5 chipbreaker, designed for productive turning of cast iron components in demanding industrial machining.

• Tiger‑tec Silver coated grade WKK10S
• Optimised for cast iron (ISO K)
• Triangular 60° 16 mm insert, 1.2 mm nose radius
• MW5 chipbreaker for secure chip control

Consistent cutting performance for abrasive cast iron

The combination of the Tiger‑tec Silver coating and the WKK10S cutting grade is engineered to resist the abrasive wear typical of cast‑iron machining. The coating reduces flank wear and helps maintain a stable cutting edge over longer tool life, which translates directly into fewer tool changes and improved process uptime. Thanks to the MW5 chipbreaker, short brittle chips are controlled reliably, reducing the risk of built‑up edge and improving surface quality on ferritic and grey cast irons. This technical setup is intended to deliver measurable gains in cycle time and repeatability for production environments.

Enhanced process stability and predictable tool life

A 0° negative rake and a robust cutting grade lead to high mechanical strength of the cutting edge; this makes the insert particularly suited to interrupted cuts and heavy roughing operations in cast iron. The triangular 60° geometry with a 1.2 mm nose radius gives a balance between strength and profile accuracy, allowing stable feeds and dependable dimensional control. These attributes support a rational investment case: improved component throughput and predictable regrinding or replacement intervals, contributing to lower overall machining cost per part.

Clear application guidance for integration into machining processes

This indexable insert is classified for ISO group K (cast iron) and is optimised for the abrasive, often short‑chip behaviour of these materials. The 16 mm insert size and the specified chipbreaker suit common toolholders and clamping systems; inserts can be indexed to present fresh cutting edges quickly, reducing downtime. The negative rake angle benefits operations where rigidity and edge robustness are required. For users less familiar with insert technology, the technical characteristics support straightforward selection: a coated tungsten‑carbide grade for cast iron, a dedicated chipbreaker and a robust geometry.

Practical handling and manufacturing benefits

Using these inserts in a production setting simplifies inventory management through a well‑defined grade and series: Tiger‑tec Silver and WKK10S provide wide material coverage within cast iron families while maintaining consistent wear characteristics. The insert's thickness code and form ensure compatibility with standard toolholder systems; quick indexing reduces operator time per tool change. The net effect is a contribution to leaner machining processes, fewer production interruptions and reliable surface finish—factors that matter in series production and repair workflows.

Contact Metav Werkzeuge today to request cutting‑data recommendations for Walter Tools inserts or to discuss suitable toolholders and process parameters; eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• Article number: TNMG160412-MW5-WKK10S-WALTER
• Label: Drehwendeschneidplatte TNMG160412-MW5 WKK10S Walter Tools
• Product type: Indexable turning insert
• Brand: Walter Tools
• Series: Tiger‑tec Silver
• Grade: WKK10S
• ISO designation: TNMG160412-MW5 WKK10S

Dimensions & core data

• Insert size: 16
• Thickness: 04
• Nose radius: 1.2 mm
• Insert shape: Triangular 60°
• Rake angle: 0° (negative)
• Chipbreaker: MW5
• Tolerance class: M

Materials & features

• Suitable for: Cast iron (ISO K)
• Coating / technology: Tiger‑tec Silver
• Sortenbeschreibung: Coated carbide grade optimised for abrasive wear
• Application focus: Roughing and general turning of cast‑iron components

FAQ

What material range is this insert intended for?
The TNMG160412-MW5 WKK10S is designed primarily for cast iron (ISO K), where the WKK10S grade and Tiger‑tec Silver coating perform best under abrasive conditions.

How does the MW5 chipbreaker influence machining?
The MW5 chipbreaker provides controlled short‑chip formation on grey and nodular cast irons, improving chip evacuation and reducing risk of chip interference during turning.

Is the insert suitable for interrupted cuts or heavy roughing?
Yes, the negative 0° rake and robust triangular geometry give the insert mechanical strength for interrupted cuts and heavy stock removal in cast‑iron operations.

Which tooling dimensions must be matched to use this insert?
Toolholders compatible with TNMG‑style triangular 60° inserts and the specified 16 size are required; the thickness code and seating must match the holder to ensure stable clamping and repeatable performance.

Does the Tiger‑tec Silver coating benefit finish quality?
The coating helps maintain edge integrity and reduces flank wear, which supports consistent surface finish over the life of the insert when machining cast iron.

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

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