RFEN 2004ZF AH120 Wendeplatten - Tungaloy

Take advantage of the combination of PVD-coated carbide wear resistance and a 25° relief angle for process-secure milling; the round 20 mm, 4.76 mm design provides stable engagement and straightforward tool handling. Order the RFEN2004ZF AH120 insert directly via Metav Werkzeuge or ask our consultants if needed.

RFEN2004ZF 2004ZF AH120 RFEN indexable insert for milling — Tungaloy

A RFEN2004ZF AH120 indexable insert for Tungaloy milling systems, designed for face, shoulder, groove, high-feed and contour milling where a sharp cutting edge and process security are required.

• PVD-coated carbide for durable cutting edges
• 25° relief angle for stable engagement
• Round insert, 20 mm diameter, 4.76 mm thick
• AH120 grade: wear- and breakage-resistant

Consistent machining results through robust grade and coating

The combination of a PVD-coated surface and a wear-resistant AH120 carbide grade delivers consistent performance in a variety of milling tasks. PVD coating reduces friction at the cutting zone, which helps to extend tool life and maintain a sharp cutting edge under high mechanical stress. For production environments that prioritise repeatability and minimal downtime, this insert supports stable chip formation and predictable tool change intervals, contributing to improved process reliability and lower overall machining costs.

Practical tool geometry for versatile milling operations

The round form and specified dimensions—20 mm diameter with 4.76 mm thickness and a 25° relief angle—enable flexible engagement across multiple cutting directions and give mechanical robustness where axial and radial forces vary. The absence of a central hole requires a compatible insert seat and clamp arrangement; therefore, correct matching of insert seat, geometry and cutter body is essential. When assembled into the appropriate cutter body, the insert provides solid seating and repeatable positioning, reducing setup variability and supporting higher productivity in batch production.

Why the material choice matters for demanding cuts

Carbide substrates offer the hardness and toughness necessary for modern milling, while the AH120 formulation specifically targets resistance to wear and chipping during interrupted cuts and mixed-material jobs. In engineering terms, the grade balances hardness with fracture toughness so that the cutting edge remains sharp without premature breakouts. The PVD layer further protects the substrate and improves surface finish on the workpiece by lowering built-up edge tendencies. This combination is particularly advantageous for operations that require both a sharp edge and process security.

Integration advice for manufacturing workflows

This insert is intended for use in Tungaloy milling systems; the system build typically comprises the cutter body, the indexable insert, and the clamp screw, and all components must be technically compatible. For replacement and inventory planning, refer to the manufacturer article number and SKU to ensure correct procurement. When selecting cutting parameters, proceed with conservative feeds and speeds for initial trials and adjust based on observed tool wear and surface finish. If machining different materials, verify the AH120 suitability for the target workpiece to maintain the expected tool life and component quality.

Contact Metav Werkzeuge for technical matching and procurement of Tungaloy RFEN2004ZF AH120 indexable inserts; expert guidance on cutter compatibility and process parameters is available by email or phone through Metav Werkzeuge.

Technical Data

• Article number: 6805889
• Manufacturer SKU: TUN6805889
• SKU: 6805889-Tungaloy
• Model series: Fräswendeschneidplatten

Facts

• Diameter: 20 mm
• Thickness: 4.76 mm
• Relief angle: 25°
• Angle: 0°

Special features

• Material: carbide
• Coating: PVD-coated
• Grade: AH120
• Shape: round insert
• Hole: without hole
• Applications: face, shoulder, groove, high-feed and contour milling
• System compatibility: Tungaloy milling systems — insert seat and cutter geometry must match

FAQ

What materials is this insert suited for?
The AH120 grade and PVD-coated carbide construction of the RFEN2004ZF AH120 are intended for a broad range of milling tasks; suitability for a specific workpiece should be confirmed against material and cutting conditions.

How is the insert fixed in the cutter body?
This round insert has no central hole and requires the matching insert seat and clamp screw arrangement in a compatible Tungaloy milling body for secure fixation and repeatable positioning.

Can this insert be used for high-feed milling?
Yes, the insert is listed for high-feed milling among other typical applications and the combination of grade and geometry supports stable performance under such conditions.

What does AH120 indicate?
AH120 denotes the carbide grade and coating combination designed for wear resistance and breakage protection during milling where a sharp, process-secure cutting edge is required.

Which data should be quoted when ordering replacements?
Provide the manufacturer article number 6805889 or the manufacturer SKU TUN6805889 together with the product designation to ensure correct replacement of the RFEN2004ZF AH120 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.