DNGG150604M-MN3 WNN10 Wendeplatten - Walter Tools

Take advantage of a robust combination of precise geometry, a coated carbide WNN10 grade and effective chip control to maintain consistent turning performance; order the inserts directly via Metav Werkzeuge or consult the team for application-specific recommendations.

DNGG150604M-MN3 WNN10 indexable turning insert — Rhombic 55°, 0° rake — Walter Tools

A DNGG150604M-MN3 WNN10 indexable insert engineered for conventional and semi-finish turning where stable chip formation and predictable corner definition are required

• Coated carbide grade WNN10
• Rhombic 55° insert geometry
• Negative 0° rake angle
• MN3 chipbreaker for stable chips

Predictable cutting performance for productive turning

The combination of a coated carbide grade and a defined MN3 chipbreaker enables stable cutting in a range of operations; the insert’s design reduces unexpected interruptions by promoting controlled chip formation. The negative 0° rake reduces cutting-edge loading at moderate depths of cut, which can extend tool life and improve process reliability. For production environments seeking repeatable results, the geometry supports consistent insert seating and predictable wear patterns.

Geometry that balances accessibility and edge strength

The rhombic 55° shape offers an advantageous compromise between approach angle and accessibility in tight bores or shoulder work. The relatively small corner radius 0.4 mm helps to achieve finer detail and closer tolerances while maintaining a robust cutting edge for common turning cycles. This geometry is particularly useful where a sharper effective cutting angle is required without sacrificing edge stability, translating into reliable dimensional control and fewer reworks.

Practical machining benefits and interpretive guidance

The insert thickness (06) and the 15 mm size create a familiar footprint that integrates with standard toolholders; the nominal thickness contributes to vibration damping and edge support. The term “chip control” here refers to the insert’s ability to break and evacuate swarf consistently, which improves surface integrity and reduces the risk of built-up edge. Customers unfamiliar with these terms can regard chip control and rake angle as levers to tune productivity and surface finish in their specific set-ups.

Grade and series context for informed selection

The WNN10 designation denotes a coated carbide class intended for broad applications; final suitability should be verified against a product-material matrix. The insert belongs to the Walter Schneidstoffsorte series and benefits from modern coating technology that typically enhances wear resistance and process stability. When planning tool cycles, consider matching insert grade and chipbreaker to the machining strategy—this helps to optimise cutting parameters and maintain a consistent production flow.

For tailored application advice or to reserve Walter Tools inserts, contact Metav Werkzeuge for fast recommendations and order processing — eMail: info@metav-werkzeuge.com, Tel: +49 2822 7131930

Technical data

• Article number: DNGG150604M-MN3-WNN10-WALTER
• SKU: DNGG150604M-MN3-WNN10-WALTER
• Label: Drehwendeschneidplatte DNGG150604M-MN3 WNN10 Walter Tools
• Manufacturer: Walter Tools
• Product type: Drehwendeschneidplatte

Core technical figures

• Insert size: 15 mm
• Thickness: 06
• Corner radius: 0.4 mm
• Rake angle: 0° (negative)
• Insert form: Rhombus 55°

Designs and special features

• Grade: WNN10 (coated carbide)
• Chipbreaker: MN3
• Series: Walter Schneidstoffsorte - Serie offen
• Execution / tolerance class: G
• Designation without grade: DNGG150604M-MN3
• Full ISO designation: DNGG150604M-MN3 WNN10

FAQ

What is the purpose of the MN3 chipbreaker?
The MN3 chipbreaker on the DNGG150604M-MN3 WNN10 insert is designed to produce short, controllable chips that are easier to evacuate, improving surface finish and reducing the risk of swarf-related interruptions.

How does the negative 0° rake affect machining?
A negative 0° rake angle increases edge strength and reduces the tendency for edge chipping under interrupted cuts; in the case of this insert it contributes to stable cutting behaviour during moderate finishing and semi-finishing operations.

Why is the 0.4 mm corner radius important?
The 0.4 mm corner radius balances surface quality and edge robustness: it enables fine detail and dimensional control while maintaining sufficient edge strength for repeated use.

When is a rhombic 55° insert chosen over other geometries?
The rhombic 55° form is selected when access geometry or approach angle requires a compact effective cutting edge; it is beneficial for shoulder work and operations where an acute approach angle improves chip flow.

How should the WNN10 grade be matched to materials?
WNN10 is a coated carbide grade intended for broad applications; however, final selection should be based on the specific product-material matrix to ensure optimal wear behaviour and process stability.

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

The Walter AG (brand appearance: Walter Tools), headquartered in Tübingen, is among the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade designations are cited for explanation only. There is no affiliation between our company and the mentioned brands. The offered article is an original, factory-new product of the manufacturer.