DDJN L2020K Wendeplatten - Tungaloy

Take advantage of the ISO-compliant geometry and carbide substrate for consistent, productive turning. The combination of a 15° clearance angle and rhombic L2 form ensures repeatable mounting and reliable edge stability in external and internal turning. Order directly via Metav Werkzeuge or consult the team for selection support.

DDJNL2020K — DDJN L2020K indexable insert for turning (Tungaloy)

A DDJNL2020K indexable carbide insert designed for ISO‑compliant external and internal turning, offering a rhombic L2 geometry with a 15° clearance angle for stable cutting performance

• ISO‑compliant geometry L2020K
• Carbide substrate for long tool life
• Rhombic L2 form with 15° clearance
• Plate thickness 2.38 mm for rigidity

Reliable cutting performance for productive turning operations

The insert delivers consistent chip control and edge stability thanks to its carbide construction and ISO‑defined geometry. The L2020K coding denotes the standardised shape and tolerances, which facilitate predictable seating in ISO holders and simplify tool management across the shop. For turning applications, the rhombic L2 form provides two usable cutting corners and a moderate approach angle that balances strength and access in both external and internal passes. Explaining briefly: the clearance angle of 15° reduces rubbing and minimises workpiece friction, which helps to maintain machining stability and to extend tool life.

Compatibility and selection guidance to reduce process risk

Compatibility is determined by form, clearance angle, tolerance class, clamping and thickness; choosing a matching holder and correct tolerance class prevents seating errors and vibration. The insert’s 2.38 mm plate thickness and L2 size give a rigid interface with the toolholder, so machining parameters can be raised with confidence. For materials that demand robustness, the carbide substrate supports higher cutting speeds and sustained edge integrity. When selecting a grade or chipbreaker, match the insert to workpiece material and machining strategy; this indexable plate is supplied without a chipbreaker, so select a suitable grade or holder that complements chip evacuation for the intended task.

Ease of integration and maintenance advantages

Standardised ISO geometry and the absence of a hole simplify inventory and reduce assembly steps when changing inserts. The insert design supports rapid, repeatable index changes, keeping downtime to a minimum and contributing to a smoother production flow. Where surface finish or footprint is critical, the controlled cutting edge produced by the carbide substrate promotes consistent results part‑to‑part. For workshop planners, the ISO‑compliant nature of the insert allows straightforward cross‑reference with existing holders and clamping sets, reducing the need for special tooling.

For machining reliability with Tungaloy inserts, contact Metav Werkzeuge for personalised application advice and ordering at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6802934
• Manufacturer SKU: TUN6802934
• SKU: 6802934-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• WPL designation: DDJNL2020K
• ISO code: L2020K

Facts

• Relief angle: 15°
• Main cutting edge angle: 55°
• Plate thickness: 2.38 mm
• Plate shape: rhombic (L2)
• Hole: none

Special features

• Material: carbide
• Application: Drehen (turning)
• Chipbreaker: without
• System: ISO indexable turning plates; compatible with matching holders and clamping sets
• Typical use: external and internal turning; select appropriate grade to suit workpiece material

FAQ

What materials is this insert suitable for?
The DDJNL2020K insert is a carbide plate intended for turning; suitability for specific workpiece materials depends on the chosen carbide grade, so select a grade matched to the material and machining strategy.

How does the L2020K coding affect compatibility?
The L2020K ISO code identifies the insert shape, size and tolerances; matching holders designed for L‑type inserts ensure correct seating and repeatable positioning for reliable turning operations.

Is a chipbreaker integrated with this plate?
This plate is supplied without a chipbreaker; chip control must be achieved by selecting a suitable grade, a compatible holder solution, or an external chipbreaking strategy for the machining task.

Can this insert be used for internal turning as well as external turning?
Yes, the rhombic L2 configuration and moderate approach angle make the insert suitable for both external and internal turning where access and edge strength are appropriate.

Which SKU or article number identifies this item for ordering?
Order using article number 6802934 or SKU 6802934‑Tungaloy to ensure the correct DDJNL2020K Tungaloy indexable insert is supplied.

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.