DNMG150612-MK5 WKK10S Wendeplatten - Walter Tools

Benefit from a combination of reliable performance on cast iron, the Tiger·tec Silver coated carbide grade for extended wear resistance, and a robust MK5 chipbreaker for consistent chip control; order the DNMG150612-MK5 WKK10S insert directly via Metav Werkzeuge or consult our specialists for cutting-data advice.

DNMG150612-MK5 WKK10S — Indexable turning insert DNMG150612-MK5, WKK10S for cast-iron machining (Walter Tools)

The DNMG150612-MK5 WKK10S is a rhombic 55° indexable turning insert engineered for efficient, reproducible machining of cast iron, combining a coated carbide grade and a dedicated chipbreaker for industrial turning operations

• Tiger·tec Silver coating for enhanced wear resistance
• Optimised MK5 chipbreaker for controlled chip formation
• 55° rhombic form with 1.2 mm corner radius for versatility
• Specifically designed for cast iron machining applications

Proven process stability when machining cast iron

The rhombic insert combined with the WKK10S grade from the Tiger·tec Silver family delivers consistent cutting performance when working with abrasive cast-iron materials. The coated carbide composition is optimised to resist abrasive wear typical of grey and nodular cast irons; as a result, the tool provides longer service life and reduced regrind intervals. This stability translates into fewer tool changes and less downtime, supporting continuous production cycles in turning operations.

Geometry and chip control that support productivity

With a 55° rhombic profile and a 1.2 mm corner radius, the insert offers a reliable balance between edge strength and accessibility in different turning setups. The MK5 chipbreaker is designed to produce short, controlled chips when cutting cast iron, which simplifies chip evacuation and reduces the risk of workpiece damage. The negative rake configuration (0°) contributes to robust cutting-edge support and predictable tool behaviour under interrupted cuts or heavy feeds.

Coating technology explained for better tool life

The Tiger·tec Silver coating is a multilayer treatment applied to the base carbide to enhance resistance against abrasive wear and thermal load. For machining cast iron — which tends to generate short, brittle chips and abrasive contact at the edge — this coating helps preserve the cutting edge and maintain surface quality over longer tool life. For users unfamiliar with coating terminology: coated carbide means a hard, wear-resistant layer bonded to a carbide substrate, combining toughness and surface protection for demanding turning tasks.

Application advantages and integration into production

This indexable insert is particularly suited to standard and semi-finishing turning of cast-iron components where repeatable results and process reliability are priorities. The geometry and grade allow a practical compromise between productivity and surface integrity, making the insert a good match for batch production and automated turning lines. Integration is straightforward on toolholders that accept DNMG-style inserts; toolrooms gain a predictable tool performance profile and easier planning of tool-change intervals, which supports efficient shop-floor scheduling.

Contact Metav Werkzeuge for tailored cutting data, availability of Walter Tools inserts and expert recommendations on machining parameters to suit specific cast-iron grades

Technical data

• Article number: DNMG150612-MK5-WKK10S-WALTER
• Designation: DNMG150612-MK5 WKK10S
• Manufacturer: Walter Tools
• Series: Tiger-tec Silver

Facts

• Size: 15
• Thickness: 06
• Corner radius: 1,2
• Free angle: 0° (negativ)
• Plate form: Rhombus 55°
• Tolerance class: M

Special features

• Grade: WKK10S
• Chipbreaker: MK5
• Base material: coated carbide
• Suitable for: cast iron (K)
• Execution: G
• Plate designation without grade: DNMG150612-MK5

FAQ

What materials is this insert suitable for?
The DNMG150612-MK5 WKK10S insert is designed primarily for cast iron machining; the WKK10S grade and Tiger·tec Silver coating are optimised for abrasive cast-iron wear conditions.

How does the MK5 chipbreaker influence machining?
The MK5 chipbreaker produces short, controlled chips when turning cast iron, improving chip evacuation and reducing the risk of surface marks or entanglement in automated setups.

What does the 1.2 mm corner radius mean for surface finish?
A 1.2 mm corner radius increases edge strength and typically supports better surface finish at moderate feeds, while also enhancing resistance to edge chipping in interrupted cuts.

How can the grade and series be identified on the insert?
Identification is via the ISO designation and grade marking: the insert is marked as DNMG150612-MK5 WKK10S, belonging to the Tiger·tec Silver series from Walter Tools.

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

Protected trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanation. There is no connection between our company and the brands cited. The offered article is original, factory-new goods from the manufacturer.