SNMG 120402 AH8015 Wendeplatten - Tungaloy

High wear resistance and a stable cutting edge make for productive turning of heat-resistant alloys; the PVD-coated carbide grade balances toughness and durability. ISO compatibility simplifies holder selection and set-up. Order the SNMG120402 AH8015 insert directly via Metav Werkzeuge or ask our consultants for application support.

SNMG 120402 AH8015 indexable turning insert for turning – Tungaloy

SNMG120402 AH8015 is an ISO-standard indexable turning insert intended for general external and internal turning of heat-resistant alloys

• PVD-coated carbide grade AH8015
• Designed for heat-resistant alloys
• Double-sided chipbreaker
• 0.2 mm corner radius, square 12 mm

Reliable cutting performance for heat-resistant alloys

The SNMG120402 AH8015 turning insert combines a PVD coating with a wear-resistant carbide substrate to provide consistent performance when machining demanding materials. The selected grade offers an equilibrium between edge stability and abrasion resistance, which reduces unexpected tool changes and supports steady cycle times. For applications that require repeatable surface quality, the coated substrate helps maintain cutting geometry under thermal and mechanical load, delivering predictable results in series production.

System compatibility and straightforward toolset-up

Compatibility with toolholders is defined by form, clearance angle, tolerance class, clamping method, size and thickness. The square 12 mm format and cylindrical mounting hole make this insert suitable for a wide range of ISO-compatible external holders and boring bars. Selecting the correct chipbreaker and insert grade according to workpiece material and machining stability minimises setup iterations. Clear, standardised dimensions ensure quick replacement and reduce downtime in the workshop.

Productivity gains through chip control and geometry

A double-sided chipbreaker design supports reliable chip formation and evacuation across a range of feeds, which improves process stability and reduces rework. The modest 0.2 mm corner radius is a compromise between edge strength and surface finish, allowing delicate profiling while still withstanding moderate interruptions. These geometry choices contribute directly to higher material removal rates and longer effective tool life when compared with uncoated or improperly matched grades.

Practical application guidance and operational benefits

For turning tasks, select the chipbreaker and grade to suit the workpiece and the machining method; for unstable setups choose a more robust cutter-body and conservative feeds. The insert’s ISO conformity simplifies stocking and reorder processes, as the same SNMG120402 form fits many common holders. Together with a matching clamping kit and spare screws, this approach supports quick changeovers and consistent machining results, helping to maintain throughput in production environments.

For expert advice on using Tungaloy turning inserts and to procure genuine SNMG120402 AH8015 parts, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by telephone on +49 2822 7131930 — our consultants provide application-focused recommendations and supply.

Technical data

• Article number: 6950997
• SKU: 6950997-Tungaloy
• Manufacturer SKU: TUN6950997
• Label: SNMG120402 AH8015 Tungaloy-Wendeplatte
• Material: Carbide
• Coating: PVD

Numbers / Facts

• Corner radius: 0.2 mm
• Insert size: 12 mm (square)
• Thickness: 4.76 mm
• Included angle: 90°
• Rake angle: 0°
• Angle: 90°

Special features / Designs

• ISO designation: SNMG120402
• Grade: AH8015
• Double-sided chipbreaker
• Cylindrical mounting hole
• Suitable for turning of heat-resistant alloys
• Compatibility determined by form, clearance angle, tolerance class, clamping, size and thickness
• System composition: ISO insert, matching external holder or boring bar, shim/clamping set and spare screws

FAQ

Which materials is this insert best suited for? The SNMG120402 AH8015 insert uses a PVD-coated carbide grade optimised for machining heat-resistant alloys while maintaining a balance between wear resistance and edge stability.

Is the insert indexable or reversible? The insert is indexable and features a double-sided chipbreaker; the geometry allows rotation to present a fresh cutting edge and supports repeatable cutting performance.

How is the compatibility with toolholders ensured? Compatibility is determined by the insert form, clearance angle, tolerance class, clamping method, size and thickness; matching these parameters ensures the insert fits the intended holder or boring bar.

What benefit does the 0.2 mm corner radius bring? A 0.2 mm corner radius provides improved edge strength over smaller radii while still enabling fine surface finishes, making it suitable for a range of turning tasks where a balance of durability and finish is required.

Does the insert come with any coating and what is its purpose? The insert's PVD coating increases surface hardness and wear resistance, which prolongs the effective tool life and supports stable cutting conditions 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.