PDJN R2020K – Wendeplatten - Tungaloy

This pentagonal, ISO-standard turning insert combines a carbide substrate, a 15° rake angle and a compact 2.38 mm thickness to deliver predictable fit and stable cutting performance; order directly via Metav Werkzeuge or consult the team for holder compatibility and application advice.

PDJN R2020K pentagonal ISO turning insert for stable external and internal turning by Tungaloy

A pentagonal, ISO-standard turning insert, PDJN R2020K, designed for general turning operations where reliable seating, repeatable indexing and controlled cutting geometry are required.

• ISO-standard pentagonal insert R2020K
• 15° rake angle for controlled chip flow
• Carbide construction for wear resistance
• 2.38 mm thickness, size R2 compatibility

Predictable cutting geometry for consistent results

The ISO-standard geometry and the pentagonal profile provide a stable, repeatable contact between insert and holder, which supports steady cutting forces and consistent component quality. The 15° rake influences chip formation and cutting forces; combined with the insert’s carbide construction, this results in improved edge stability during continuous turning operations. Note that the insert is supplied without a chipbreaker, which is advantageous for processes that rely on external chip control measures or when a specific chip form is required; in such cases the machining strategy or holder-mounted chip control should be selected to match workpiece material and feed conditions. This combination of features reduces variability in machining and helps to maintain surface finish consistency across series production.

Tooling compatibility and simple integration into existing systems

Compatibility with a tooling system is determined by form, clearance angle, tolerance class, fastening, size and thickness; the PDJN R2020K follows ISO norms that simplify selection of matching holders. The modest 2.38 mm thickness and R2 size allow compact clamping arrangements and are suited to common external holders or boring bars designed for ISO turning inserts. The system concept described for this model comprises the ISO insert together with a matching external holder or boring bar, a shim/clamping set and replacement screws, enabling a straightforward spare-part strategy and quick reassembly. When the holder and insert geometry are correctly matched, set-up time and rework are reduced, improving throughput and process reliability.

Durable performance and practical system benefits

Manufactured from carbide, this insert emphasises wear resistance for a broad spectrum of turning tasks and supports predictable tool life under stable cutting conditions. The pentagonal shape provides multiple indexable cutting positions, allowing rapid edge rotation to restore a fresh cutting edge and thus reduce downtime. The product is intended primarily for turning and integrates into an established ISO insert system; selecting the appropriate grade and, if required, a compatible chip control solution will ensure efficient material removal and good surface quality. The straightforward geometry and ISO conformity make the insert a practical choice for workshops seeking robust, repeatable performance with minimal complexity.

For application-specific recommendations, holder selection or to secure matching clamping sets for this Tungaloy insert, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for prompt technical advice and availability

Technical data

• Article number: 6805631
• Manufacturer SKU: TUN6805631
• SKU: 6805631-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Name: PDJNR2020K Tungaloy-Wendeplatte

Numbers / Core technical data

• Rake angle: 15°
• Included angle: 108°
• Thickness: 2.38 mm
• Size: R2
• Manufacturer article number: 6805631

Designs / Special features

• Shape: pentagonal
• Chipbreaker: none
• Hole: without hole
• Material: carbide
• Application: turning
• System components: insert, holder/boring bar, shim/clamping set, spare screws

FAQ

What materials is this insert intended for?
The insert is designed as a general-purpose turning insert; material-specific grades should be chosen to match the workpiece and cutting conditions when using the PDJNR2020K by Tungaloy (SKU 6805631-Tungaloy).

Does the insert include a chipbreaker?
No, the insert is supplied without a chipbreaker, which allows flexibility to use holder-based chip control or to select a different insert grade with integrated chip control if required.

How does the pentagonal shape influence indexing?
The pentagonal profile provides multiple index positions so that the cutting edge can be rotated to a fresh position quickly, helping to extend productive life and reduce tool change frequency.

Which dimensions determine holder compatibility?
Holder compatibility is influenced by the insert form, clearance angle (15° in this case), tolerance class, fastening method, thickness (2.38 mm) and size (R2). Correct matching ensures secure seating and repeatable tool geometry.

Is this insert suitable for internal and external turning?
Yes, the design and ISO conformity of this Tungaloy insert make it suitable for both external and internal turning operations, provided the appropriate holder and cutting conditions are used.

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.