DNMG 150412 AH8015 Wendeplatten - Tungaloy

The combination of a PVD-coated carbide AH8015 grade and a 55° rhombic geometry provides a balanced mix of wear resistance and cutting-edge stability for turning heat‑resistant alloys; order the insert directly via Metav Werkzeuge or consult application specialists for holder compatibility.

DNMG 150412 AH8015 turning insert — Tungaloy

The DNMG150412 AH8015 is an ISO rhombic turning insert for external and internal turning, optimised for machining heat‑resistant alloys.

• PVD-coated carbide AH8015
• 55° rhombic geometry for versatile turning
• 1.2 mm corner radius for robust edges
• Double-sided chipbreaker with cylindrical hole

Durable coating and grade for demanding alloys

The combination of PVD coating and carbide substrate in the AH8015 grade is tailored for the general machining of heat‑resistant alloys, offering a reliable compromise between wear resistance and edge stability. A PVD layer reduces abrasive wear and improves adhesion at elevated temperatures, which in turn supports consistent tool life and predictable process windows. The ISO conformity of the insert simplifies integration into established toolholders and aids reproducibility across different machines.

Geometry and clamping that enhance process stability

A 55° rhombic geometry with a 1.2 mm corner radius delivers mechanical strength at the cutting edge while still permitting versatile approach angles for external and internal operations. The double‑sided chipbreaker design and the cylindrical locating hole contribute to secure seating in compatible holders, reducing vibration and maintaining surface integrity. These geometric features are selected to improve process stability, minimise edge chipping and extend intervals between indexing or replacements.

System compatibility and selection guidance

An ISO‑standardised insert like this requires a matching holder defined by shape, relief angle, tolerance class, clamping/fastening, size and thickness. Typical system components include the indexable insert itself, an appropriate external holder or boring bar, a shim/clamp set and replacement screws. Selecting the correct chipbreaker and grade for the workpiece material and machining conditions is critical: the AH8015 grade is a practical first choice for a wide range of heat‑resistant alloys where a balance of longevity and edge security is needed.

Practical benefits for job shops and production lines

For workshops seeking reliable, repeatable performance, the combination of the AH8015 grade and the insert’s rhombic form supports improved component finish and stable tool life, which helps reduce unplanned downtime. The ISO indexing concept and double‑sided construction permit economical use of cutting edges, while the robust geometry reduces the risk of premature failure under interrupted cuts. Together, these factors contribute to higher throughput and predictable process results.

Contact Metav Werkzeuge for tailored advice on Tungaloy turning inserts such as the DNMG150412 AH8015; email info@metav-werkzeuge.com or call +49 2822 7131930 for application support and compatibility checks

Technical data

• Article number: 6947216
• Manufacturer SKU: TUN6947216
• Model series: ISO turning indexable inserts
• Designation: DNMG150412
• Grade: AH8015

Core data

• Corner radius: 1.2 mm
• Included angle: 55°
• Relief angle: 0°
• Plate thickness: 4.76 mm
• Plate size: 15 mm

Design and features

• Material: carbide (PVD-coated)
• Shape: rhombic, double-sided
• Chipbreaker: double-sided
• Hole: with cylindrical hole
• Application: external and internal turning
• System components: insert, holder/boring bar, shim/clamp set, replacement screws
• Compatibility: ISO-standardised

FAQ

What materials is this insert suited for?
The DNMG150412 AH8015 indexable insert from Tungaloy is designed primarily for the machining of heat‑resistant alloys; the PVD‑coated carbide grade AH8015 balances wear resistance and cutting‑edge stability for such materials.

How is holder compatibility determined?
Compatibility depends on the insert shape, relief angle, tolerance class, clamping method, size and thickness; the ISO designation DNMG150412 ensures clarity when matching the insert to a suitable external holder or boring bar.

Can the insert be indexed to use multiple edges?
Yes, the rhombic, double‑sided design allows rotation to fresh edges as required, improving economy per insert and reducing downtime for replacements.

What benefits does the AH8015 grade bring in production?
The AH8015 grade offers a practical balance between wear resistance and edge stability, resulting in longer tool life and consistent surface quality in general turning operations on tougher alloys.

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.