DNMG 150412 AH8015 Wendeplatten - Tungaloy

Take advantage of the combination of a PVD‑coated carbide grade (AH8015) and a 1.2 mm corner radius for predictable edge life and consistent surface quality; order the insert directly via Metav Werkzeuge or consult the technical advisors for application-specific recommendations.

DNMG 150412 AH8015 Tungaloy turning insert — ISO turning insert, PVD‑coated carbide, 1.2 mm radius

The DNMG 150412 AH8015 is a PVD‑coated carbide insert designed for general external and internal turning, especially suited to the machining of heat‑resistant alloys where a balance of wear resistance and edge stability is required.

• PVD‑coated carbide for heat‑resistant alloys
• 1.2 mm corner radius for stable cutting edge
• Rhombic 55° geometry, double‑sided use
• Cylindrical hole, 4.76 mm plate thickness

Reliable performance for heat‑resistant alloy machining

The PVD‑coating and the selected AH8015 grade provide a carefully balanced combination of wear resistance and edge stability for demanding materials. This balance reduces the risk of premature edge chipping during interrupted cuts and improves process consistency when working with nickel‑based or other heat‑resistant alloys. The specification DNMG 150412 denotes a rhombic insert with a stable seating form, making it suitable for a wide range of turning operations where consistent tool life and repeatable surface quality are priorities.

Geometry and fit: what determines compatibility

Geometry plays a decisive role in mounting and performance. The insert features a rhombic shape with a 55° included angle and a 1.2 mm corner radius, together delivering a compromise between strength and finish. The 0° relief and a cylindrical hole require a matching clamping seat; compatibility is governed by holder form, relief angle, tolerance class, fastening method, nominal size and plate thickness. Matching these parameters ensures correct seating, repeatable runout and safe clamping under high cutting forces.

Coating, chip control and finished surface benefits

A PVD‑coated carbide substrate helps maintain a sharp, heat‑resistant cutting edge at elevated temperatures. The double‑sided chipbreaker arrangement supports effective chip segmentation in many turning scenarios and contributes to steady cutting forces. The 1.2 mm corner radius improves edge robustness and produces a more stable surface finish on turned components, especially when combined with the optimised grade properties; this reduces rework and improves first‑pass acceptance rates in production environments.

Practical selection and setup guidance for productive turning

For both external and internal turning, select the chipbreaker variant and the grade according to workpiece material and machine‑tool stability. The insert thickness of 4.76 mm and the ISO series standardisation facilitate easy replacement within compatible toolholders and boring bars. When tool life and process security are critical, verify holder compatibility and, where required, prefer more rigid setups and slightly reduced cut depths to extend service intervals. For further technical specifications or application advice, Metav Werkzeuge can supply cutting data sheets and coordinate a consulting call.

Contact Metav Werkzeuge for application advice on Tungaloy AH8015 inserts and to confirm availability and delivery options

Technical data

• Article number: 6793730
• SKU: 6793730-Tungaloy
• Manufacturer item number: 6793730
• Material: Carbide
• Model series: ISO‑turning inserts
• ISO designation: DNMG150412
• Grade: AH8015
• Coating type: PVD‑coated carbide
• Shape: Rhombic
• Plate thickness: 4.76 mm

Facts

• Corner radius: 1.2 mm
• Included angle: 55°
• Relief angle: 0°
• Size code: 15
• Hole: with cylindrical hole

Special features

• Double‑sided chipbreaker
• Designed for external and internal turning
• Balanced wear resistance and edge stability
• Compatible with holders matching form, clearance, tolerance, fastening, size and thickness
• For machining heat‑resistant alloys

FAQ

Which materials is this insert best suited to machine?
The DNMG 150412 AH8015 Tungaloy turning insert is optimised for the general machining of heat‑resistant alloys, offering a balanced combination of wear resistance and edge stability for those materials.

How is holder compatibility determined for this insert?
Compatibility depends on holder form, relief angle, tolerance class, fastening method, nominal size and plate thickness; ensure the holder matches the DNMG 150412 geometry and the 4.76 mm thickness for proper clamping.

What effect does the 1.2 mm corner radius have on the cut?
A 1.2 mm corner radius increases edge strength and contributes to a more consistent surface finish, making it suitable where a compromise between tool life and dimensional quality is required.

Can this insert be used for both external and internal turning?
Yes — the insert is intended for both external and internal turning; select the appropriate chipbreaker and holder to match the workpiece material and machine stability.

What are the benefits of the AH8015 grade and PVD coating?
The AH8015 grade with a PVD coating provides good resistance to thermal wear while maintaining edge stability, which helps during the machining of heat‑resistant alloys and in operations with moderate to elevated cutting temperatures.

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.