SNGN 120312 LX11 Wendeplatten - Tungaloy

Benefit from the combination of Tungaloy LX11 wear resistance, ISO SNGN120312 geometry and a robust carbide substrate for steady turning performance. Order the SNGN120312 LX11 insert directly via Metav Werkzeuge or ask our consultants if needed.

SNGN 120312 LX11 indexable insert for turning by Tungaloy — ISO square 90° geometry, 1.2 mm corner radius

SNGN120312 LX11 Tungaloy insert for precision external and internal turning, designed to complement holder geometry with a focus on edge stability and wear resistance

• Tungaloy LX11 grade for wear resistance
• ISO SNGN120312 geometry, 90° seating
• Square 12 mm format, 1.2 mm corner radius
• Carbide substrate for robust cutting performance

Consistent cutting performance for productive turning operations

The SNGN120312 LX11 indexable insert combines a wear-resistant Tungaloy LX11 grade with a solid carbide substrate to deliver steady tool life and repeatable cutting behaviour. The chosen material combination emphasises edge stability, which reduces flank wear and helps maintain dimensional tolerance during longer runs. For turning operations, this translates into fewer insert changes, less machine downtime and more predictable process windows, supporting efficient batch and series production.

Seamless integration with ISO holders reduces setup time

Compatibility is governed by ISO norms: insert form, clearance angle (0°), tolerance class, clamping method, size and thickness. The SNGN form and 90° seating ensure straightforward mounting in standard external holders or boring bars when the correct pocket and clamping kit are used. This standardisation enables fast tool changes and lowers setup complexity, allowing the production team to focus on machining strategy and feed/speed optimisation rather than bespoke fitting procedures.

Geometry choices that balance stability and surface finish

A 1.2 mm corner radius provides a compromise between edge strength and surface quality, offering improved load distribution at the cutting edge for medium-depth passes while still supporting acceptable finish levels. The 12 mm square format and 3.18 mm plate thickness contribute to mechanical rigidity, making the insert suitable for stable setups and conventional turning tasks. Note that the insert is supplied without a chipbreaker, so chip control should be selected according to workpiece material and cutting conditions to achieve the desired chip form and evacuation.

Practical system considerations for reliable results

The insert is intended for use as part of an ISO indexable turning system: matching the insert to a correct external holder or boring bar, a suitable clamping plate and replacement screws completes the assembly. Selecting the appropriate chipbreaker or tool geometry in conjunction with the LX11 grade allows optimisation for a wide range of turning tasks. By focusing on measurable parameters—edge life, run time, and clamping repeatability—the insert supports consistent production quality and predictable maintenance intervals.

Contact Metav Werkzeuge for tailored advice on selecting the correct Tungaloy SNGN120312 LX11 turning insert for specific workpiece materials and holder systems; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 6806553
• Manufacturer SKU: TUN6806553
• Model series: ISO indexable turning inserts
• Designation: SNGN120312 LX11
• Manufacturer: Tungaloy

Numbers / Core technical data

• Corner radius: 1.2 mm
• Plate thickness: 3.18 mm
• Plate size: 12 mm
• Seating angle: 90°
• Clearance angle: 0°
• Plate form: square

Special features / Versions

• Grade/coating: LX11
• Substrate material: carbide
• Chipbreaker: without
• Hole style: without hole
• Intended application: turning
• System components: insert + external holder/boring bar + clamping plate + screws

FAQ

What applications is this insert designed for? This insert is designed for turning operations; the SNGN120312 LX11 Tungaloy insert is intended for both external and internal turning when paired with the appropriate holder and clamping kit.

How is compatibility with a toolholder determined? Compatibility depends on insert form, clearance angle (0°), tolerance class, clamping method, plate size and thickness; matching these parameters ensures correct fitting of the SNGN120312 insert into ISO holders.

What are the key dimensions and geometry of the insert? Key data: 12 mm square format, 3.18 mm thickness, 1.2 mm corner radius, 90° seating angle; the insert is supplied without a hole and without a chipbreaker.

Does the insert feature a coating or chipbreaker? The product is supplied in the LX11 Tungaloy grade and is supplied without a chipbreaker; chip control should be selected according to the workpiece material and machining strategy.

What identifiers should be used when ordering or specifying? Use article number 6806553 and manufacturer SKU TUN6806553 when specifying the SNGN120312 LX11 Tungaloy indexable insert.

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.