DNMG 150608 AH6225 Wendeplatten - Tungaloy

Take advantage of the combination of an AH6225 PVD-coated carbide grade, a sharp yet stable cutting edge, and ISO conformity for consistent turning performance; order through Metav Werkzeuge for reliable supply or consult our advisors for application support.

DNMG150608 AH6225 indexable turning insert for turning — Tungaloy

The DNMG150608 AH6225 is an ISO-standard indexable turning insert designed for external and internal turning, optimised for stainless steels and medium-duty operations.

PVD-coated carbide grade AH6225 for stainless steels
Rhomboid form with 55° lead angle
0.8 mm corner radius for edge strength
Cylindrical hole, double-sided chipbreaker

Consistent cutting performance for stainless steel turning

The insert delivers predictable results under varying conditions thanks to the AH6225 PVD-coated carbide grade, which balances toughness and wear resistance. The coating reduces built-up edge and improves tool life in challenging stainless steel machining, while the base carbide provides the necessary edge stability for mid-range cutting parameters. This combination yields fewer tool changes and steadier cycle times, contributing to measurable production efficiency.

Geometry that supports reliable part quality

A rhomboid form with a 55° lead angle and a 0° relief angle enables versatile positioning for both external and internal operations, improving access to diverse contours. The 0.8 mm corner radius offers an optimum compromise between strength and finish: it resists chipping on interrupted cuts while still allowing fine surface quality under controlled feeds. Where surface finish or dimensional consistency matters, this geometry helps reduce rework and maintain tolerances.

Practical system compatibility and handling

Designed as an ISO-indexable turning insert, the plate is compatible with compliant holders when matched by form, relief, tolerance class, fastening, size and thickness. The cylindrical hole and standard dimensions (15 mm size, 6.35 mm thickness) make fixture selection straightforward and reduce set-up errors. The insert’s double-sided chipbreaker extends usable edges per index and supports efficient chip control during typical turning operations.

What the grade and chipformer mean in practice

The AH6225 grade is a universal choice for stainless steels, optimised to maintain a sharp cutting edge while resisting premature wear. The double-sided chipbreaker design assists in forming manageable chips across common feed and depth ranges, reducing downtime associated with chip entanglement. Operators benefit from clear, repeatable behaviour at moderate speeds — an asset for small-batch work and mixed-production environments.

Integrating the insert into production workflows

Using ISO-standard plates such as this one simplifies inventory and tool-change routines: the geometry and hole style ensure straightforward mounting, while the PVD coating reduces frequency of edge failure. For production planning, this means lower tool consumption and more predictable maintenance cycles. If machining parameters change, the insert’s balanced properties allow a moderate window of adjustment without immediate tool replacement.

For technical enquiries or to secure delivery of Tungaloy indexable inserts, contact Metav Werkzeuge for tailored advice and prompt processing at info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 6947122
• Manufacturer SKU: TUN6947122
• SKU: 6947122-Tungaloy
• Model series: ISO indexable turning inserts
• Geometry designation: DNMG150608

Dimensions & numbers

• Plate size: 15 mm
• Thickness: 6.35 mm
• Corner radius: 0.8 mm
• Lead angle: 55°
• Relief angle: 0°

Features & applications

• Material: carbide
• Coating / grade: AH6225 (PVD-coated)
• Form: rhomboid
• Hole: with cylindrical hole
• Chipformer: double-sided
• Typical application: external and internal turning of stainless steels
• Compatibility: ISO-standard holders (match by form, relief angle, tolerance, fastening, size and thickness)

FAQ

What materials is this insert suited for?
The DNMG150608 AH6225 insert is primarily intended for stainless steels, with the AH6225 grade offering a balanced combination of wear resistance and edge stability for medium-duty turning.

How is chip control achieved with this insert?
Chip control is supported by the double-sided chipbreaker which is integrated into the insert geometry; this promotes short, manageable chips across common feed ranges for turning operations.

What are the key dimensions to consider when selecting a holder?
Important dimensions are the plate size (15 mm), thickness (6.35 mm) and the cylindrical hole style; holders must match the ISO form, relief angle, tolerance class, fastening method, size and thickness.

Can this insert be indexed to use both sides?
Yes, the insert is double-sided, offering two usable cutting positions, which helps to extend tool life and reduce tooling costs per part.

Does the AH6225 grade require special cutting parameters?
The AH6225 grade is designed for universal use in stainless steels under moderate cutting conditions; standard recommendations from tooling guides apply, but consult process engineers for optimised feeds and speeds.

Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.