SNMG 120412 AH8015 Wendeplatten - Tungaloy

Reliable cutting performance and long service life make this insert a pragmatic choice for general turning of heat‑resistant alloys; combine PVD-coated cemented carbide and a 1.2 mm corner radius for stable cutting and reproducible surface quality. Order the insert directly via Metav Werkzeuge or consult our specialists for application guidance.

SNMG 120412 AH8015 Tungaloy indexable turning insert — PVD-coated cemented carbide for turning

The SNMG 120412 AH8015 is an ISO‑indexed turning insert designed for external and internal turning, offering a balanced combination of wear resistance and cutting edge stability for demanding alloys.

• PVD-coated cemented carbide AH8015
• Optimised for heat‑resistant alloys
• ISO SNMG 120412 format
• Double‑sided chipbreaker, cylindrical hole

Consistent performance on heat‑resistant alloys

The PVD coating combined with cemented carbide substrate yields a reliable wear barrier that extends cutting intervals when machining heat‑resistant alloys. As a consequence, operators benefit from fewer interruptions for tool changes and a steadier production rhythm. The grade AH8015 is specified for general work on tougher materials where a compromise between wear resistance and edge toughness delivers long tool life without sacrificing surface quality.

Geometry that delivers predictable results

The square insert form with a 90° included angle and 1.2 mm corner radius gives robust edge support for transverse cuts and shoulder work. A thickness of 4.76 mm and the square shape ensure rigidity in the pocket, reducing vibration and improving dimensional repeatability. The combination of these geometric parameters supports controlled chip formation and consistent finishing, especially in interrupted cuts or less rigid set‑ups.

Seamless integration into the tool system

This ISO insert is part of a system: an ISO‑indexed insert, a compatible external holder, a shim/clamping set and replacement screws form the complete assembly. The insert is supplied with a cylindrical hole and a double‑sided chipbreaker, enabling simple indexing and secure clamping. Compatibility with a holder is determined by form, relief angle, tolerance class, fastening method, size and thickness, so selection of the correct pocket and clamping hardware is essential for optimum performance.

Productivity and process stability in daily use

By standardising on a robust, PVD‑treated grade, shops gain improved process reliability and fewer rejects. The double‑sided chipbreaker supports predictable chip control across a range of feeds, and the balanced composition of the grade reduces the likelihood of premature chipping. These technical advantages translate into measurable gains: more consistent part quality, reduced downtime and a more efficient tool‑change routine in production environments.

Contact Metav Werkzeuge for tailored application support on Tungaloy turning solutions or request the SNMG 120412 AH8015 insert via info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: 6947279

• Manufacturer SKU: TUN6947279

• Model series: ISO‑indexable turning inserts

• Material: cemented carbide

• Coating: PVD

• ISO designation: SNMG120412

• Format: square insert

• Size: 12

• Thickness: 4.76 mm

• Corner radius: 1.2 mm

• Relief angle: 0°

• Included angle: 90°

• Hole: with hole, cylindrical hole

• Chipbreaker: double‑sided

• Application: turning

Key measurements

• Corner radius: 1.2 mm

• Plate thickness: 4.76 mm

• Plate size: 12

• Included angle: 90°

Features & compatibility

• PVD‑coated grade AH8015

• Balanced wear resistance and edge stability

• Suitable for heat‑resistant alloys

• ISO‑standard form for broad holder compatibility

• System components: insert, holder, shim/clamping set, spare screws

FAQ

What materials is this insert best suited for?
The SNMG 120412 AH8015 Tungaloy indexable turning insert is optimised for heat‑resistant alloys, providing a balance between wear resistance and edge stability for demanding machining tasks.

How does the PVD coating help in production?
The PVD coating on the AH8015 grade enhances surface hardness and reduces adhesive wear, which helps maintain cutting performance and extends the intervals between tool changes.

Can this insert be used for internal turning as well as external?
Yes, the geometry and 90° included angle allow use in both external and internal turning applications, provided the correct holder and clamping setup are selected.

What does the SNMG120412 designation mean for compatibility?
The SNMG120412 ISO designation indicates the insert form and size; holders and clamping kits that accept SNMG inserts and the specified size and thickness ensure secure mounting and repeatable results.

Is chip control supported on this insert?
Yes, the double‑sided chipbreaker design provides controlled chip formation across a range of feeds, improving safety and surface finish during continuous production.

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.