LNMX 120408 T9115 Wendeplatten - Tungaloy

Take advantage of the proven balance of wear resistance, toughness and edge stability offered by the Tungaloy grade T9115, combined with a compact, ISO‑standard geometry for consistent changeovers; order directly via Metav Werkzeuge or contact our consultants for tailored holder compatibility advice.

LNMX 120408 T9115 for Turning — LNMX ISO turning insert by Tungaloy

LNMX120408 T9115 is an ISO‑standard indexable turning insert designed for external and internal turning applications, supplying a balanced carbide grade for reliable cutting‑edge behaviour.

• ISO‑standard insert geometry
• Tungaloy grade T9115 carbide
• Rectangular form, 12 mm size
• 0.8 mm corner radius for edge strength

Longer tool life through balanced carbide properties

The Tungaloy T9115 grade complements the insert geometry to deliver a calculated mix of wear resistance and toughness, which supports sustained cutting performance in diverse turning tasks. This balance reduces the risk of premature chipping while maintaining flank durability; the result is fewer unscheduled tool changes and a steadier surface finish. The grade is particularly suited where a stable cutting edge and reliable tool life are required.

Reliable fit and predictable clamping for ISO systems

Compatibility depends on insert form, relief angle, tolerance class, clamping and thickness; the rectangular ISO geometry ensures repeatable seating in matching toolholders. The combination of a defined 0° relief and standardised dimensions simplifies holder selection and replacement. For inventory control, using standardised inserts reduces setup variability and makes toolholder matching straightforward when planning production runs.

Practical choice for external and internal turning operations

For external and internal turning, the insert’s geometry and chipbreaker selection should be matched to the workpiece material and machine‑tool stability. The rectangular shape and 0.8 mm corner radius provide a robust cutting edge that copes well with intermittent cuts and variable engagement. Selecting the appropriate chipbreaker and the T9115 grade supports consistent chip control and surface quality while maintaining process security.

Streamlined stocking and maintenance benefits

ISO conformity and a compact 12 mm size help reduce storage complexity and ease replacement logistics on the shop floor. The standardised thickness and clamping interface enable quick swaps and minimise downtime. Using an established carbide grade with predictable wear behaviour contributes to planning longer tool cycles and makes maintenance intervals more consistent across batches.

Request a machining review from Metav Werkzeuge to confirm holder compatibility and optimal chipbreaker choice for the LNMX120408 T9115 insert; our specialists can advise on grade selection and availability — eMail: info@metav-werkzeuge.com, Tel: +49 2822 7131930

Technical Data

• Article number: 6861491
• Manufacturer SKU: TUN6861491
• Series: ISO‑turning indexable inserts
• Material: Carbide

Facts

• Corner radius: 0.8 mm
• Thickness: 4.76 mm
• Insert size: 12 mm
• Relief angle: 0°
• Included angle: 90°

Special features

• Grade: T9115 (Tungaloy carbide)
• Shape: Rectangular
• Hole: Special
• Hole style: Special
• Chipbreaker: Special

FAQ

Which toolholders are compatible with this insert?
Compatibility requires matching the insert form, relief angle, tolerance class, clamping method, size and thickness; the LNMX120408 T9115 fits holders sized for rectangular ISO‑format turning inserts with the same seating and screw/clamp arrangement.

What are the main advantages of the T9115 grade?
The T9115 grade from Tungaloy gives a controlled combination of wear resistance and toughness, helping the LNMX120408 insert maintain edge stability and predictable wear in a range of turning applications.

Is this insert suitable for internal as well as external turning?
Yes, the LNMX120408 geometry is applicable to both external and internal turning; selection of the correct chipbreaker and stable clamping is important to achieve good chip control and surface finish.

How does the 0.8 mm corner radius affect performance?
A 0.8 mm corner radius increases edge strength and resistance to chipping compared with finer radii, offering improved robustness for interrupted cuts and moderate engagement conditions.

What should be considered when replacing inserts in a batch production environment?
Maintain consistent holder‑insert pairings, check clamping torque and seating condition, and use the ISO‑standard dimensions of this insert to ensure repeatable positioning and minimise variation between tool changes.

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.