VNMG 120408 AH8015 Wendeplatten - Tungaloy

High-performance PVD-coated carbide insert with a ZM chipbreaker and a 0.8 mm corner radius for stable cutting of heat‑resistant alloys; combines reliable edge life with ISO compatibility — order via Metav Werkzeuge or contact the consultants for application support.

VNMG120408E-ZM AH8015 — ISO turning insert, PVD-coated carbide, ZM chipbreaker — Tungaloy

VNMG120408E-ZM AH8015 is an ISO‑normed rhombic turning insert designed for general-purpose external and internal turning in demanding alloys

• ISO‑normed rhombic insert, size 12
• PVD‑coated carbide with ZM chipbreaker
• 0.8 mm corner radius for robust edges
• Cylindrical hole for secure clamping

Increased productivity when machining heat‑resistant alloys

The combination of a PVD‑coated carbide substrate and the AH8015 grade achieves a balanced performance between wear resistance and cutting‑edge stability. This selection is particularly suitable for the general machining of heat‑resistant alloys, where temperature resistance and consistent edge integrity are essential. The ZM chipbreaker actively controls chip formation, reducing interruptions and helping to maintain cycle times. For production environments aiming to increase throughput without sacrificing surface finish, this insert offers a dependable compromise between tool life and cutting performance.

Secure clamping and proven geometry for consistent results

The rhombic geometry and the presence of a cylindrical hole ensure reproducible seating and stable fixation in compatible holders. The insert’s specifications — including the 35° wedge angle and a 4.76 mm plate thickness — align with ISO standards for turning inserts, simplifying the selection of a matching external holder or boring bar. Consistent clamping reduces micro‑vibrations and improves surface integrity, which in turn lowers scrap rates and minimises rework in serial production runs.

Clear advantages from measured edge design

A 0.8 mm corner radius provides a robust cutting edge that tolerates moderate interrupted cuts and resists edge chipping during engagement with tougher materials. The relatively small radius still enables acceptable surface finishes, making the insert suitable for both roughing and medium finishing operations when the process and holder stability allow. Selecting a radius that matches the machining strategy helps to prolong insert life and stabilise process windows in mixed‑material production.

Practical selection and application guidance

When integrating this insert into a machining cell, match the insert form and tolerance class to the chosen clamping system and machining strategy. The VNMG120408E‑ZM family is intended for standard ISO holders; compatibility is determined by form, relief angle, tolerance class, fastening method, size and thickness. To achieve the best compromise between productivity and tool life, choose feeds and speeds according to material class and machine rigidity, and combine the AH8015 grade with coolant strategies suitable for heat‑resistant alloys to support thermal stability.

Contact Metav Werkzeuge for tailored application advice and to order the VNMG120408E‑ZM AH8015 turning insert — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6947485
• Manufacturer SKU: TUN6947485
• SKU: 6947485-Tungaloy
• Label: VNMG120408E-ZM AH8015

Facts

• Geometry: VNMG120408E-ZM
• ISO code: 120408
• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Relief angle: 0°
• Wedge angle: 35°

Special features

• Material: Carbide (PVD‑coated)
• Chipbreaker: ZM
• Hole: Cylindrical hole
• Shape: Rhombic
• Application: Turning; suitable for heat‑resistant alloys

FAQ

What materials is this insert best suited for? The VNMG120408E‑ZM AH8015 turning insert (SKU 6947485‑Tungaloy) is optimised for heat‑resistant alloys, offering a balance of wear resistance and edge stability for general‑purpose machining.

How does the ZM chipbreaker affect machining? The ZM chipbreaker promotes controlled chip formation for the VNMG120408E‑ZM AH8015, reducing the risk of long, entangling chips and improving process reliability during continuous turning operations.

Which holders are compatible with this insert? Compatibility is determined by ISO form, relief angle, tolerance class, fastening method, size and thickness; select an ISO‑compliant external holder or boring bar that matches the VNMG120408E‑ZM geometry.

Is the corner radius suitable for interrupted cuts? With a 0.8 mm corner radius, the insert provides robust edge strength that tolerates moderate interruptions while maintaining acceptable surface finish in stable setups.

What are the key dimensions to check before ordering? Confirm geometry VNMG120408E‑ZM, ISO code 120408, size 12 mm, thickness 4.76 mm and the presence of a cylindrical hole to ensure correct fit and secure clamping.

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.