PCLN L2020K Wendeplatten - Tungaloy

Take advantage of a proven combination of ISO‑standard geometry and a solid carbide substrate for consistent cutting performance and reduced tool change frequency; order the inserts through Metav Werkzeuge or consult our technical advisors for application-specific grade and chipformer recommendations.

PCLN L2020K PCLNL2020K Tungaloy turning insert — pentagonal ISO indexable insert, 7° clearance

The PCLNL2020K is an ISO‑standard pentagonal carbide turning insert engineered for external and internal turning operations, where compatibility with the holder depends on form, clearance angle, tolerance class, fixing method, size and thickness.

• ISO-standard pentagonal insert for turning
• Solid carbide substrate for stable edge life
• 7° clearance angle, 108° insert geometry
• Size L2, thickness 2.38 mm, holeless design

Product design focused on stable cutting and predictable productivity

The pentagonal geometry of this indexable insert offers a robust cutting edge with a wide support face that improves stability during interrupted cuts and shoulder turning. Manufactured from carbide, the substrate provides wear resistance and consistent edge retention under a range of cutting conditions. The 108° included angle reduces axial thrust and spreads cutting forces, which helps maintain concentricity and extend tool life; in practice this means fewer interventions and a more predictable production flow. The combination of ISO‑standard form and a holeless plate reduces setup complexity when the correct clamping set is used.

Clear guidance on compatibility and selection to reduce tooling errors

Compatibility to a particular holder is determined by insert form, clearance angle (7°), tolerance class, fixing, size and thickness; the clamping geometry must match the L2 size and the 2.38 mm plate thickness exactly. The insert has no chipbreaker fitted, so selection of an appropriate chipformer and cutting grade is essential depending on workpiece material and machining stability. For external and internal turning, choose a grade and chip control solution compatible with the machine rigidity and workpiece to achieve optimal surface finish and cycle times. The PCLNL2020K is suited to setups where a standardised ISO insert simplifies inventory and toolholder pairing.

Practical handling, mounting and shop-floor benefits

Mounting requires the correct matching outer holder, a suitable underlay or clamping kit, and the specified replacement screws; using the prescribed combination ensures repeatable positioning and low runout. The solid carbide composition and the pentagonal shape mean multiple indexing positions before disposal, supporting cost-effective use of the cutting edges. Reduced tool-change frequency and straightforward stocking of an ISO‑conform insert support higher machine uptime and simpler tool management. For precision workshops, consistent geometry and established ISO tolerances translate into reproducible results across batches.

For process-stable turning with Tungaloy quality, request the PCLNL2020K through Metav Werkzeuge or contact our consultants at info@metav-werkzeuge.com / +49 2822 7131930 for tailored grade and chipcontrol recommendations

Technical data

• Article number: 6755199
• Manufacturer SKU: TUN6755199
• Label: PCLNL2020K Tungaloy-Wendeplatte
• Series: ISO-Drehwendeschneidplatten
• Material: Hartmetall
• Application: Drehen

Facts

• Clearance angle: 7°
• Insert included angle: 108°
• Plate thickness: 2.38 mm
• Plate size: L2

Special features

• Plate form: pentagonal
• Hole: without hole
• Chipbreaker: without
• Compatibility note: compatibility determined by form, clearance, tolerance, fixing, size and thickness
• System components: insert + suitable outer holder, shim/clamping kit and replacement screws

FAQ

Is this insert suitable for both external and internal turning operations?
Yes. The PCLNL2020K indexable insert is designed for both external and internal turning when paired with a compatible holder and the appropriate grade and chipformer.

How does the pentagonal form affect tool life and stability?
The pentagonal geometry increases support area and provides multiple indexing positions, which enhances stability during interrupted cuts and extends usable edge life for the Tungaloy turning insert (SKU TUN6755199).

What does “holeless design” mean for clamping?
A holeless design requires a clamping method that secures the insert by form fit and top clamp; ensure the holder matches the plate size L2 and the 2.38 mm thickness for correct seating.

Are there chipbreakers fitted to this insert?
This specific plate is supplied without a chipbreaker; chip control must be achieved by selecting a suitable chipformer or an alternative insert grade depending on workpiece material and machining conditions.

Which specifications must be checked to guarantee holder compatibility?
Verify the insert form, 7° clearance angle, tolerance class, fixing type, size (L2) and thickness (2.38 mm) against the holder drawing before assembly.

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.