SNMN 120412 T1115 Wendeplatten - Tungaloy

Take advantage of the Tungaloy T1115 grade and ISO compatibility for consistent tool life and predictable productivity; order via Metav Werkzeuge or request advice from our consultants for seamless integration into existing turning systems.

SNMN120412 T1115 ISO turning insert for turning — Tungaloy

SNMN120412 T1115 is an ISO‑standard indexable turning insert designed for general external and internal turning applications, offering a combination of wear resistance and edge stability for productive machining.

• ISO‑standard geometry for broad compatibility
• Tungaloy T1115 grade for wear resistance
• Carbide construction for stable cutting performance
• 1.2 mm corner radius for edge strength

Engineered to maintain cutting performance under industrial conditions

The insert is manufactured from carbide and specified with Tungaloy's T1115 grade, which balances wear resistance and toughness to provide dependable cutting life. This composition reduces the need for frequent index changes and supports uninterrupted production cycles. The ISO conformity of the insert ensures predictable mechanical behaviour in repetitive operations, helping to maintain component tolerances and surface quality over long runs.

Seamless fit with ISO‑compliant tool systems reduces setup risk

Compatibility is determined by shape, clearance angle, tolerance class, clamping and thickness; the SNMN120412 follows ISO norms so it mates with matching square holders and clamping sets. The insert’s 90° approach geometry suits general turning profiles and simplifies fixture selection. Clear, standardised dimensions allow machine shops to replace inserts without additional trial adjustments, shortening downtime and maintaining process reliability.

Corner radius and geometry selected for a balance of strength and finish

A 1.2 mm radius provides increased edge strength compared with finer radii, improving resistance to chipping when machining with moderate engagement and interrupted cuts. At the same time, the geometry supports acceptable surface finishes for many production parts. Specified 4.76 mm thickness enhances stability in the clamping system, while the square format delivers four usable cutting corners per insert, improving cost‑efficiency in batch production.

Practical guidance for system assembly and application choices

The system typically comprises an ISO insert, a compatible external holder or boring bar, an underlay/clamping set and replacement screws; the insert supplied is without a chipbreaker and without a hole, so selection of a dedicated chip control solution may be required depending on material and cutting parameters. For machining tasks, match the grade and any chipbreaker to the workpiece and the machine’s rigidity to get the best compromise between tool life and productivity. For unfamiliar set‑ups, refer to holder specifications and tolerance classes to ensure safe clamping and correct seat fit.

For reliable, productive turning using Tungaloy’s T1115 grade, contact Metav Werkzeuge for application advice or to arrange procurement and integration into the current tool system.

Technical Data

• Article number: 6863796
• Manufacturer SKU: TUN6863796
• SKU: 6863796-Tungaloy
• Model series: ISO turning inserts

Facts

• Shape: square
• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 1.2 mm
• Clearance angle: 0°
• Approach angle: 90°

Special features

• Material: Carbide
• Grade: T1115 (Tungaloy)
• Chipbreaker: none
• Hole: none
• Intended use: Turning

FAQ

What materials is this insert intended for?
The SNMN120412 T1115 indexable turning insert by Tungaloy is specified for turning operations; select an appropriate chipbreaker and cutting data for the intended workpiece material to achieve optimal results.

How is compatibility with a toolholder ensured?
Compatibility depends on form, clearance angle, tolerance class, clamping, size and thickness; matching the insert’s ISO geometry to the holder’s seat and clamping method ensures correct fit and safe operation.

Does this insert include a chipbreaker or central hole?
The insert is supplied without a chipbreaker and without a hole, so chip control must be provided by the chosen geometry or by the machine and process settings.

What effect does the 1.2 mm corner radius have on machining?
A 1.2 mm radius increases edge strength and resistance to chipping, favouring durability in interrupted or heavier cuts while still offering acceptable surface finish in typical turning tasks.

Can this insert be used for internal turning as well as external turning?
Yes, the ISO‑specified geometry and square format make it suitable for both external and internal turning when used with the correct boring bar or holder.

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.