FNMG 110412 AH6225 Wendeplatten - Tungaloy

Benefit from a robust combination of PVD-coated AH6225 carbide and a rhombic 50° geometry that delivers stable cutting performance in stainless steel turning; the 1.2 mm nose radius and double-sided chipbreaker extend edge life and reduce tooling costs. Order directly via Metav Werkzeuge or consult our advisors for application-specific recommendations.

FNMG110412 AH6225 ISO turning insert for external and internal turning – Tungaloy, 50° rhombic (0° relief)

The FNMG110412 AH6225 is a rhombic ISO turning insert designed for versatile external and internal turning operations, optimised for machining stainless steels under changing conditions.

*PVD-coated carbide AH6225 grade *Optimised for stainless steel turning *Rhombic 50° insert, 1.2 mm nose radius *Double-sided insert with cylindrical hole

Consistent cutting performance for stainless steel components

The combination of a PVD-coated surface and AH6225 grade carbide provides a balance between a sharp cutting edge and structural stability, which is particularly beneficial when machining stainless steel with variable workpiece conditions. The coating reduces adhesive wear and thermal impact at the cutting edge, meaning fewer unexpected interruptions and more consistent cycle times. Compatibility with ISO tooling systems ensures straightforward integration into existing setups where form, clearance, tolerance class, mounting and thickness determine fit.

Reliable chip control and edge strength for dependable finishes

The double-sided chipbreaker geometry promotes predictable chip control, helping to avoid entanglement and supporting stable machining at medium cutting depths. The 1.2 mm nose radius increases edge strength for interrupted cuts while still contributing to a good surface finish on finished parts. The rhombic 50° approach angle and 0° relief influence cutting forces and should be matched to an appropriate holder and cutting parameters for optimum life and surface quality. Where moderate feeds and mixed machining conditions occur, this insert reduces the need for frequent indexing.

Practical integration into ISO turning systems

Installed as part of a standard ISO insert system — comprising the insert, a compatible external holder or boring bar, an underlay/clamping kit and replacement screws — the insert simplifies inventory and maintenance planning. The cylindrical hole provides secure clamping and repeatable positioning. For process planning, consider the insert’s PVD coating and grade when selecting speeds and feeds to exploit wear resistance and maintain dimensional accuracy. The modest plate thickness and rhombic form make the insert a flexible choice across a range of medium-turning tasks.

Contact Metav Werkzeuge for tailored advice on using the Tungaloy FNMG110412 AH6225 turning insert and for assistance selecting the correct holder or machining parameters; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 6947650
• Manufacturer SKU: TUN6947650
• SKU: 6947650-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Brand: Tungaloy

Facts

• Nose radius: 1.2 mm
• Relief angle: 0°
• Approach angle: 50°
• Plate thickness: 4.76 mm
• Plate size: 11

Special features

• Material: carbide
• Coating: PVD
• Grade: AH6225
• ISO designation: FNMG110412
• Shape: rhombic
• Chipbreaker: double-sided
• Mounting: with cylindrical hole
• Typical application: external and internal turning
• Compatibility criteria: form, clearance, tolerance class, mounting, size, thickness

FAQ

What materials is this insert best suited for?
The FNMG110412 AH6225 insert is optimised for stainless steel machining and performs well in medium turning operations where a stable cutting edge is required.

How does the PVD coating affect performance?
The PVD-coated surface on the AH6225 grade minimises adhesive wear and thermal softening, extending tool life and helping to maintain consistent cutting conditions with the FNMG110412 insert.

What does the double-sided chipbreaker deliver in practice?
A double-sided chipbreaker provides repeatable chip control and multiple indexed cutting edges, improving productivity by reducing the frequency of insert changes.

How should the insert be matched to a holder?
Insert compatibility is determined by ISO form, clearance angle, tolerance class, mounting style, size and thickness; select a holder that matches the FNMG110412 geometry and the intended cutting parameters.

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.