LNMX 120412 T9115 Wendeplatten - Tungaloy

Take advantage of the Tungaloy T9115 grade and the precise LNMX120412 geometry for wear-resistant, repeatable turning operations. Order the insert directly via Metav Werkzeuge or consult our specialists for application-specific advice.

LNMX120412 T9115 indexable turning insert for turning — Tungaloy

LNMX120412 T9115 is an ISO-format indexable insert designed for external and internal turning applications, offering a balanced combination of wear resistance and edge stability in a rectangular form.

• LNMX120412 geometry for ISO turning
• Tungaloy T9115 grade for wear resistance
• 1.2 mm corner radius for versatile profiles
• 0° clearance angle with 4.76 mm thickness

Consistent fit and predictable cutting behaviour for ISO holders

The LNMX120412 follows ISO-standard dimensions, which means compatibility with matching holders is determined by form, clearance angle, tolerance class, clamping method, size and thickness. This standardisation reduces setup variability and simplifies tool inventory management: one insert geometry integrates into established holder systems when those parameters match. The rectangular plate and the 4.76 mm plate thickness provide a stable mount, while the 0° clearance angle contributes to controlled chip flow in many turning setups. For production environments that value reproducible results, the standardised interface translates into less rework and improved first-pass yield.

Durable cutting performance from the Tungaloy T9115 grade

The cutting grade T9115, developed by Tungaloy, pairs a wear-resistant carbide substrate with a composition tuned for a balance of toughness and edge retention. This combination helps to extend insert life under mixed machining conditions and maintains cutting-edge stability during interrupted cuts or when facing variable workpiece rigidity. The result is fewer insert changes, more consistent surface finish and predictable tool-change intervals. For shops aiming for efficient material removal with low downtime, the grade supports productive turning of a broad range of steels and general workshop materials.

Practical setup guidance and recommended system components

For reliable turning results, assemble the machining system from the indexable insert, a matching external holder or boring bar, a shim/clamping set and replacement screws as required; compatibility is assured when holder form and tolerance class correspond to the insert. The 1.2 mm corner radius produces a good compromise between edge strength and profile detail, suitable for general finishing and light roughing. Select a chipbreaker and the T9115 grade to match the workpiece material and machining stability. If there is any uncertainty about suitability for a specific component or cycle, Metav Werkzeuge offers application advice and technical documentation by e-mail or phone to support the selection process (info@metav-werkzeuge.com, +49 2822 7131930).

Discuss application requirements with Metav Werkzeuge to ensure the LNMX120412 T9115 insert delivers the expected productivity and consistency in turning operations

Technical data

• Article number: 6861517
• Manufacturer SKU: TUN6861517
• SKU: 6861517-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Designation: LNMX120412

Facts

• Corner radius: 1.2 mm
• Plate thickness: 4.76 mm
• Plate size: 12 mm
• Angle: 90°
• Clearance angle: 0°

Special features

• Material: carbide
• Grade/coating: T9115
• Shape: rectangular
• Chipbreaker: special
• Hole style: special
• Typical application: turning
• System components: insert, holder/boring bar, shim/clamping set, replacement screws
• Compatibility criteria: form, clearance angle, tolerance class, clamping, size, thickness

FAQ

What holder features determine compatibility with this insert? The insert is compatible when holder form, clearance angle, tolerance class, clamping method, size and thickness match the LNMX120412 specifications.

Which materials is the T9115 grade best suited for? The T9115 grade is formulated for versatile turning tasks, offering a balance of wear resistance and toughness suitable for a wide range of steels and common workshop materials.

How does the 1.2 mm corner radius affect finishing and roughing? A 1.2 mm corner radius provides enhanced edge strength for machining stability while still allowing for controlled finishing; it is a practical compromise for mixed operations.

What components are needed to set up a complete turning system with this insert? A complete system comprises the indexable insert, a matching external holder or boring bar, a shim or clamping set and the appropriate replacement screws for secure fastening.

Is this insert suitable for internal turning as well as external turning? Yes, the ISO-format geometry and rectangular form enable use in both external and internal turning applications when the chosen holder supports the insert dimensions.

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.