DNMG 110404 AH8015 Wendeplatten - Tungaloy

The combination of PVD‑coated carbide AH8015 and the ISO DNMG110404 geometry guarantees stable cutting performance and reliable chip control, making the insert a solid choice for machining heat‑resistant alloys; order the insert directly via Metav Werkzeuge or consult our specialists for application-specific selection.

DNMG 110404 AH8015 — Indexable turning insert for Turning — Tungaloy

The DNMG110404 AH8015 is an ISO rhombic indexable insert designed for external and internal turning, optimised for heat‑resistant alloys and general precision turning applications

• PVD-coated carbide grade AH8015
• Double-sided chipbreaker for consistent chips
• 0° clearance for stable cutting geometry
• Rhombic form, cylindrical hole for secure clamping

Consistent performance for heat‑resistant alloys

The PVD‑coated AH8015 grade combines balanced wear resistance and edge stability to deliver predictable performance when machining heat‑resistant alloys. As a PVD‑coated carbide substrate, the insert maintains cutting capability at elevated temperatures and provides a compromise between tool life and toughness. This results in fewer insert changes and steadier process windows during medium to heavy turning operations, supporting higher machine utilisation and reduced downtime.

Straightforward integration into existing turning systems

Compatibility depends on form, clearance angle, tolerance class, fastening method, size and thickness; the insert is supplied in the ISO DNMG format to match common holder geometries. The indexable component integrates with a standard external holder or a boring bar, plus a shim/clamp set and replacement screws for secure fixation. The presence of a cylindrical hole simplifies clamping alignment and secures the insert against rotational forces, ensuring repeatable seating and consistent cutting engagement across repeated indexings.

Geometry that supports chip control and surface finish

The rhombic shape with a 55° lead angle provides favourable entry geometry for turning, while the double-sided chipbreaker promotes reliable chip control across a range of cutting conditions. The 0° clearance specification helps preserve a stable cutting edge orientation, which is beneficial when working with challenging alloys where chatter or deflection might otherwise compromise surface quality. Together, these geometric features reduce the risk of built‑up edge and support the achievement of consistent component tolerances.

Practical recommendations for selection and use

For external and internal turning, match the chipbreaker and AH8015 grade to the workpiece material and machining strategy: select the insert for heat‑resistant alloys when a balance of wear resistance and edge stability is required. Where higher impact resistance is needed, consider alternative grades; where surface finish is the priority, fine‑feed parameters combined with the DNMG geometry often produce superior results. The system approach — insert, compatible holders and correct clamping — allows for predictable tool life and efficient set‑ups.

Contact Metav Werkzeuge for tailored advice on matching holders and selecting the optimum AH8015 grade insert for specific turning tasks — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss technical requirements and availability

Technical data

• Article number: 6966162
• SKU (manufacturer): TUN6966162
• Seller SKU: 6966162-Tungaloy
• Manufacturer: Tungaloy
• Model series: ISO turning indexable inserts
• Grade: AH8015
• Substrate/material: carbide
• Application: Turning

Core dimensions

• Insert designation: DNMG110404
• ISO code: 110404
• Insert size: 11
• Thickness: 4.76 mm
• Corner radius: 0.4 mm
• Clearance angle: 0°
• Lead/approach angle: 55°

Design & features

• Rhombic plate form
• With hole — cylindrical hole style
• Double-sided chipbreaker
• PVD-coated carbide grade AH8015
• Compatible with standard DNMG external holders and boring bars

FAQ

What materials is the DNMG110404 AH8015 best suited for?
The DNMG110404 AH8015 insert is formulated for machining heat‑resistant alloys, offering a balanced combination of wear resistance and edge stability suitable for many high‑temperature nickel and cobalt‑based alloys.

How does the 0° clearance affect cutting behaviour?
A 0° clearance on the DNMG110404 helps maintain a stable cutting geometry, reducing deflection and supporting consistent surface finish when paired with the appropriate holder and cutting parameters.

Is the insert reversible or single‑sided?
The DNMG110404 AH8015 is a double‑sided indexable insert with a double‑sided chipbreaker design, allowing both edges to be used and extending the effective tool life before replacement.

Which holder types are compatible with this insert?
Compatibility is determined by form, size, thickness and fastening; the ISO DNMG format fits standard DNMG external holders and boring bars when the holder matches the insert’s geometry and tolerance class.

What advantages does the PVD coating on AH8015 provide?
The PVD coating on the AH8015 grade improves wear resistance and thermal stability at elevated cutting temperatures, resulting in longer, more predictable tool life during continuous turning operations.

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.