TNMG160416-MK5 WKK10S WKK10S Wendeplatten - Walter Tools

High-wear cast iron turning is addressed by a durable Tiger·tec Silver grade that combines abrasion resistance and stable chip formation with an MK5 chipbreaker for reliable chip control. The triangular 60° geometry and a 1.6 mm corner radius deliver secure edge life and consistent surface finish. Order directly via Metav Werkzeuge or consult our application specialists for cutting-data recommendations.

TNMG160416-MK5 WKK10S Turning Insert – Tiger·tec Silver, for Cast Iron, Triangle 60° (1.6 mm R) by Walter Tools

A robust TNMG160416-MK5 WKK10S turning insert engineered for efficient cast iron machining, offering a coated cemented-carbide grade and a dedicated MK5 chipbreaker for controlled, short chips.

Tiger·tec Silver coated grade WKK10S
Optimised for cast iron (ISO K)
Triangle 60° form with 1.6 mm radius
0° negative rake for stable cutting

Maximise productivity when machining cast iron

The combination of Tiger·tec Silver coating and the WKK10S grade is designed specifically for the abrasive nature of cast iron. This coating technology reduces friction at the cutting edge and supports steady wear behaviour, which extends usable tool life under demanding conditions. The integrated MK5 chipbreaker promotes the short, controlled chips typical of cast-iron turning, lowering downtime for chip management and improving cycle times. For production environments where repeatability and throughput matter, this insert supports a predictable machining window and consistent tool replacement intervals.

Secure edge life and improved surface quality

A 0° rake (negative geometry) together with a 1.6 mm corner radius creates a mechanically robust cutting edge that resists chipping during interrupted cuts and heavy engagement. The triangular insert form provides multiple indexed cutting edges, so each insert offers reliable re-grinding or indexing options before replacement. The result is improved surface integrity and reduced scrap rates in batch production. Operators with limited experience will appreciate the insert’s tolerance class M, which ensures dimensional consistency and straightforward handling in standard toolholders.

Simplified process integration and reliable chip control

The MK5 chipbreaker is optimised for chip segmentation and evacuation in grey and nodular cast irons, assisting coolant flow and reducing the risk of built-up edge. Combined with the coated-grade chemistry, this insert reduces the need for overly conservative cutting parameters while maintaining edge stability. Integration into existing turning cells is straightforward thanks to the common TNMG form factor; tool set-up is routine and cutting-data adaptation typically requires only modest adjustments. The predictable behaviour of the grade supports automated production sequences and reduces operator intervention.

A pragmatic choice for industrial turning applications

Produced by a leading brand, the insert offers productive machining characteristics with a focus on longevity and repeatable results. Its suitability for ISO group K (cast iron) is established through material-specific design choices in substrate and coating. For manufacturers seeking a robust, application-focused solution for cast-iron components, this insert balances abrasion resistance and mechanical strength to reduce total process cost and increase uptime without sacrificing surface quality.

For tailored cutting parameters or a recommendation for cast iron turning with Walter Tools’ Tiger·tec Silver inserts, contact Metav Werkzeuge for application support and sample data at info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: TNMG160416-MK5-WKK10S-WALTER
• Designation: TNMG160416-MK5 WKK10S
• Series: Tiger·tec Silver
• Grade: WKK10S
• Manufacturer: Walter Tools

Facts

• Insert shape: Triangle 60°
• Size: 16
• Corner radius: 1.6 mm
• Rake angle: 0° (negative)
• Thickness code: 04
• Tolerance class: M

Special features

• Coating: Tiger·tec Silver
• Chipbreaker: MK5
• Suitable material: Cast iron (ISO K)
• Substrate: coated cemented carbide
• Geometry: negative for stable cutting

FAQ

What materials is this insert best suited for?
The TNMG160416-MK5 WKK10S is optimised for machining cast iron (ISO K) and its grade and chipbreaker specifically address abrasive wear and short, breaking chips.

How does the MK5 chipbreaker affect machining?
The MK5 chipbreaker on this Walter Tools insert promotes controlled, segmented chips and improved evacuation, which supports safer and more reliable cast-iron turning.

What advantages does the Tiger·tec Silver coating provide?
Tiger·tec Silver reduces friction and improves wear resistance on the cutting edge, extending the insert’s service life under abrasive cast-iron conditions.

Can this insert be used in interrupted cuts?
Yes; the 0° negative rake and the 1.6 mm corner radius increase edge strength, making the insert suitable for interrupted cutting typical in many turning operations.

How many usable edges does a triangular TNMG insert offer?
A triangular insert form provides multiple indexed edges; the TNMG geometry allows several repositions before replacement, offering economical edge usage.

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

Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are used here exclusively for explanation and identification of the product and its compatibility. There is no affiliation between our company and the mentioned brands. The item offered is an original, factory-new product from Walter Tools.