LNMX 120408 T9125 Wendeplatten - Tungaloy

Reliable turning performance is achieved by combining Tungaloy's T9125 grade with a 0.8 mm corner radius and ISO LNMX120408 compatibility, resulting in stable cutting and longer service intervals. Order the insert directly via Metav Werkzeuge or consult our specialists for the optimal matching of grade and chipbreaker.

LNMX120408 T9125 Turning Insert for Turning — Tungaloy

A LNMX120408 T9125 indexable turning insert designed for ISO-compliant external and internal turning applications, offering a balanced mix of wear resistance and edge stability.

• Tungaloy grade T9125 for wear resistance
• 0.8 mm corner radius for robust performance
• ISO LNMX120408 for wide holder compatibility
• Rectangular 12 mm size, 4.76 mm thickness

Stable cutting with reduced tool changes

The insert is produced from carbide and specified as grade T9125, which combines wear resistance and toughness to support consistent cutting over extended cycles. This behaviour reduces unplanned tool changes and contributes to a predictable productivity profile on turning centres. The 0.8 mm corner radius offers a compromise between edge strength and surface finish, making it suitable where moderate robustness and good workpiece quality are required. The design supports routine industrial turning tasks while maintaining process stability.

Seamless integration into ISO systems

Compatibility follows ISO conventions: the insert's LNMX120408 designation and rectangular form ensure it fits a broad range of ISO LNMX holders when the form, relief angle, tolerance class, fastening method, size and thickness match. The plate thickness of 4.76 mm and the nominal plate size of 12 mm are key dimensions for selecting the correct clamping components. The relief angle is 0°, and the included angle measures 90°, so verification of holder geometry is essential before installation. Where a special hole or hole style is specified, confirm holder and screw variant compatibility to assure secure clamping.

Application advantages for external and internal turning

Designed expressly for turning, the insert performs well in both external and internal operations when paired with a suitable chipbreaker and toolholder. The combination of the Tungaloy grade and the insert geometry promotes reliable chip control, helping to avoid re-cutting or entanglement in many turning scenarios. Selecting a chipbreaker and grade that match the workpiece material and machining stability is crucial: the right pairing delivers improved surface finish and repeatable cycle times, especially in production environments prioritising throughput and component consistency.

Selection guidance and catalogue reference

When choosing this insert, prioritise the interaction of grade, chipbreaker and tool stability rather than a single parameter. The LNMX120408 T9125 insert suits operations where a balanced edge life and resistance to wear are needed; for heavier interrupted cuts or very abrasive materials, evaluate alternative grades or geometry. For ordering and precise specification, refer to SKU TUN6861600 and the manufacturer article number 6861600 to ensure the correct item. Technical consultation is available to match holder types and fastening systems for a trouble-free integration.

For precision turning with Tungaloy's T9125 grade, contact Metav Werkzeuge for expert selection and fast availability: info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: 6861600
• Manufacturer SKU: TUN6861600
• SKU: 6861600-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Name: LNMX120408 T9125 Tungaloy insert

Dimensions & angles

• Corner radius: 0.8 mm
• Plate size: 12 mm
• Plate thickness: 4.76 mm
• Relief angle: 0°
• Included angle: 90°

Features & compatibility

• Carbide material
• Tungaloy grade T9125
• Rectangular plate form
• Special hole and hole style
• Chipbreaker: special
• Intended use: external and internal turning
• ISO LNMX120408 compatibility

FAQ

What distinguishes the T9125 grade from other grades?
The T9125 grade from Tungaloy emphasises a balance of wear resistance and toughness, providing stable edge life for a wide range of turning tasks; the LNMX120408 T9125 insert benefits from this balance for consistent performance.

Which machining operations are suitable for this insert?
This indexable insert is intended for turning, including both external and internal operations, where a medium corner radius and balanced grade deliver reliable performance.

How is holder compatibility determined for this insert?
Holder compatibility depends on form, relief angle, tolerance class, fastening method, size and thickness; the ISO LNMX120408 designation is a primary guide to selecting the correct holder and clamping set.

What are the key dimensions to check before ordering?
Check the plate size (12 mm), thickness (4.76 mm), corner radius (0.8 mm) and relief angle (0°) to ensure the toolholder and clamping hardware match the LNMX120408 insert.

Can the LNMX120408 T9125 be used for heavy interrupted cuts?
The LNMX120408 T9125 insert is optimised for balanced wear and edge stability; for heavy interrupted cuts, consider assessing toolholder rigidity, machining parameters and possibly a grade or geometry with greater toughness.

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.