SNMG 120412 AH8015 Wendeplatten - Tungaloy

Take advantage of the balanced combination of PVD-coated carbide and a stable R1.2 corner radius to achieve consistent cutting performance when machining heat‑resistant alloys; compatibility with ISO holders ensures straightforward integration into established turning cells. Order the SNMG 120412 AH8015 insert directly via Metav Werkzeuge or consult our technical team for application-specific recommendations.

SNMG 120412 AH8015 Tungaloy turning insert — PVD-coated carbide, 90° / R1.2

A SNMG120412 AH8015 indexable turning insert engineered for ISO‑compatible external and internal turning, optimised for heat‑resistant alloy machining.

• PVD-coated carbide for wear resistance
• Double-sided chipbreaker for reliable chip control
• Square SNMG form with 90° cutting geometry
• ISO compatibility defined by form and dimensions

Consistent performance from PVD-coated AH8015

The PVD‑coated AH8015 grade combines wear resistance with edge strength to deliver steady metal removal rates when turning demanding materials. The PVD-coated surface reduces flank wear under elevated temperatures and contributes to a longer useful life compared with uncoated grades. For workshops focused on predictable cycle times, this balancing of properties supports higher uptime and fewer insert changes, translating into improved process stability.

Fast integration into ISO turning systems

Designed to the ISO SNMG form, the insert integrates easily with standard square‑shank holders. The 90° cutting geometry and 0° clearance angle offer a familiar orientation for external and internal operations. Compatibility depends on form, clearance, tolerance class, fastening method, size and thickness; matching these parameters ensures secure clamping and repeatable positioning in multi‑tool setups. The square plate and cylindrical hole permit secure fixation with common clamping kits.

Reliable chip control and operational stability

A double-sided chipbreaker provides controlled chip formation across a range of depths of cut and feeds, reducing the risk of entanglement and improving surface quality. The insert’s balanced geometry supports stable cutting forces, which is particularly beneficial when machining slender components or when using longer overhangs. Where process consistency matters, selecting the correct chipbreaker and the AH8015 grade helps maintain cutting edge integrity and avoids unexpected downtimes.

Practical geometry for broad applications

With a plate size of 12 mm, a thickness of 4.76 mm and a corner radius of R1.2, the insert suits a wide spectrum of finishing and medium‑duty roughing tasks on heat‑resistant alloys. The carbide substrate provides the necessary toughness for interrupted cuts while the PVD finish improves resistance to adhesion and built‑up edge. For optimal results, pair the insert with a matched holder and verify the clamping torque and seat condition prior to production runs.

For cutting data, application matching or to request compatible holders and spare screws, contact Metav Werkzeuge — technical consultants are available at info@metav-werkzeuge.com or by phone at +49 2822 7131930.

Technical Data

• Article number: 6966194
• Manufacturer SKU: TUN6966194
• SKU: 6966194-Tungaloy
• Model series: ISO turning indexable inserts
• Name: SNMG120412 AH8015

Facts

• Plate size: 12 mm
• Plate thickness: 4.76 mm
• Corner radius: R1.2 mm
• Included angle: 90°
• Clearance angle: 0°

Special features

• PVD-coated carbide (AH8015)
• Double-sided chipbreaker
• Square plate, SNMG form
• Cylindrical hole for secure fastening
• Suitable for turning heat-resistant alloys
• Compatible with ISO holders (form, tolerance, fastening)

FAQ

What materials is this insert suited for?
The SNMG 120412 AH8015 insert is intended primarily for machining heat‑resistant alloys; the PVD coating and AH8015 grade offer a balance of wear resistance and edge stability for such materials.

How does the chipbreaker affect performance?
The double‑sided chipbreaker on the SNMG120412 promotes consistent chip control across finishing and medium roughing cuts, improving surface finish and reducing chip management issues.

Is this insert compatible with standard ISO SNMG holders?
Yes, the insert conforms to the ISO SNMG form; compatibility depends on matching form, clearance, tolerance, fastening, size and thickness for the chosen holder.

What are the key geometric parameters to check before installation?
Verify plate size (12 mm), thickness (4.76 mm), corner radius (R1.2) and the 90° included angle to ensure correct seating and repeatability with the selected clamping system.

Can the SNMG120412 AH8015 handle interrupted cuts?
The carbide substrate and PVD finish provide toughness suitable for interrupted cuts, though application‑specific tooling and cutting parameters should be reviewed for heavy interruptions.

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.