SNMG 120404 AH8015 Wendeplatten - Tungaloy

Benefit from the combination of PVD-coated carbide AH8015 for balanced wear resistance and a 0.4 mm corner radius for predictable chip control, ensuring consistent turning of heat‑resistant alloys. Order the inserts directly via Metav Werkzeuge or ask our consultants for application support.

SNMG120404 AH8015 turning insert (ISO SNMG120404) — PVD-coated carbide by Tungaloy

SNMG120404 AH8015 is an ISO‑compliant indexable insert designed for general turning of heat‑resistant alloys and similar demanding materials

• ISO SNMG120404 form for holder compatibility
• PVD-coated carbide grade AH8015 for heat-resistant alloys
• Double-sided chipbreaker for versatile turning
• 0.4 mm corner radius for controlled chip formation

Consistent cutting performance for heat‑resistant alloys

The combination of a PVD-coated surface and a wear‑resistant carbide substrate in grade AH8015 delivers a balance between edge stability and abrasive resistance, which is particularly relevant when machining titanium alloys and other heat‑resistant materials. This balance reduces flank wear during extended cuts, leading to more predictable tool life and fewer interruptions for tool changes. For production environments seeking repeatable results, the controlled wear behaviour translates directly into reduced process variability and more reliable surface quality.

Secure fit and straightforward system integration

The square, ISO‑formed design ensures compatibility with standard turning toolholders; the form, relief angle and tolerance class determine correct seating and clamping. The ISO SNMG120404 geometry with a cylindrical central hole and a 0° relief angle provides positive location and secure fastening in indexable holders and boring bars. This standardisation simplifies tool inventory and shortens set‑up times, so machining centres and turning lathes can be reconfigured quickly for batch changes without compromising clamping stability.

Effective chip control and improved surface finish

A double‑sided chipbreaker combined with a 0.4 mm corner radius produces short, controllable chips and supports steady cutting forces in both light finishing and more aggressive roughing passes. The moderated corner radius helps to avoid sudden edge chipping while offering sufficient strength for interrupted cuts. As a result, cycle times can be optimised without sacrificing surface integrity, and secondary operations such as polishing or inspection are less likely to be required.

Practical application guidance and compatibility notes

Intended primarily for external and internal turning, the insert performs best when matched with a holder that complements the SNMG geometry and the chosen grade AH8015. Select the chipbreaker and specific grade as a function of workpiece material, cutting parameters and machine stability. If process parameters or material properties are uncertain, technical consultation is recommended to determine cutting speeds and feeds that maximise both productivity and tool life; Metav Werkzeuge can provide tailored advice and material‑specific recommendations. For supplementary technical data, please refer to the specifications below or contact the technical team.

Contact Metav Werkzeuge today for advice on integrating the SNMG120404 AH8015 insert into production or to request detailed cutting parameter recommendations from our specialists

Technical data

• Article number: 6947289
• Manufacturer SKU: TUN6947289
• SKU: 6947289-Tungaloy

Facts

• Corner radius: 0.4 mm
• Plate size: 12 mm
• Thickness: 4.76 mm
• Relief angle: 0°
• Insert angle: 90°
• Hole: cylindrical

Special features

• Grade: AH8015
• Substrate: PVD‑coated carbide
• Chipbreaker: double‑sided
• Plate form: square
• Application: turning (external and internal)
• System: ISO‑compliant indexable insert

FAQ

Is this insert suitable for turning heat‑resistant alloys?
Yes. The SNMG120404 AH8015 insert from Tungaloy is specifically formulated for the general machining of heat‑resistant alloys, combining PVD coating and a wear‑resistant carbide substrate for improved edge life.

Can the insert be used for both external and internal turning?
Yes. The SNMG geometry and double‑sided chipbreaker enable use in both external and internal turning operations when paired with a compatible holder.

What benefits does the AH8015 grade provide?
AH8015 offers a balance of wear resistance and edge stability, making the grade a first choice for many applications where heat and abrasion are factors.

How does the 0.4 mm corner radius affect performance?
A 0.4 mm radius supports controlled chip formation and improved edge strength, helping to prevent chipping during interrupted cuts and supporting a better surface finish.

Is the SNMG120404 compatible with standard ISO holders?
Yes. The insert follows ISO dimensions and fits holders designed for the SNMG120404 form; correct seating depends on matching form, relief angle and tolerance class.

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.

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