VNMG 160408 AH8015 Wendeplatten - Tungaloy

Take advantage of the combination of PVD-coated carbide AH8015 for heat-resistant alloys, an HRF chipbreaker for controlled chip formation and a secure cylindrical-hole clamping design to maintain process stability and surface quality; order directly via Metav Werkzeuge or ask the consultants for tailored tool recommendations.

VNMG 160408 AH8015 — Indexable turning insert (ISO) for turning applications by Tungaloy

The VNMG160408-HRF AH8015 is an ISO-standard rhombic indexable insert designed for external and internal turning, offering a balanced grade for heat-resistant alloys and precise chip control.

• ISO-standard rhombic insert VNMG form HRF
• PVD-coated carbide AH8015 for heat-resistant alloys
• 35° approach angle for versatile turning
• Cylindrical hole for secure clamping

Optimised cutting performance for heat-resistant alloys

The chosen grade is a PVD-coated carbide (AH8015) developed as a first choice for general machining of heat-resistant alloys. Its formulation provides a balance between wear resistance and edge stability, which translates into more consistent surface quality and longer tool life under elevated cutting temperatures. In practical terms, this balance reduces unplanned tool changes and contributes to steadier cycle times on medium- to long-run production batches, making the insert particularly suitable where thermal loads are significant and repeatable output is required. The label VNMG160408-HRF reflects the insert geometry and the HRF chipbreaker concept tailored for reliable chip formation.

Secure seating and repeatable clamping for fewer rejects

Compatibility with toolholders follows ISO guidance and is determined by insert form, clearance angle, tolerance class, clamping style, size and thickness. The rhombic geometry combined with a cylindrical hole ensures a stable seating and secure clamping in appropriate VNMG holders or boring bars, which reduces micro-movements at the cutting edge and minimises the risk of chatter-induced rejects. The insert’s key dimensions — 16 mm plate size, 0.8 mm corner radius and 35° approach angle — provide a predictable cutting kinematic that simplifies process setting and replacement routines on the shop floor.

Practical system guidance to increase productivity

For a productive turning system, the insert forms one element of a complete setup: ISO-compatible insert, matching external holder or boring bar, shim/clamping set and replacement screws are all part of the assembly. The HRF chipbreaker should be selected in conjunction with the machining method and workpiece stability to ensure effective chip control and to prevent built-up edge. Because the grade AH8015 offers a balanced response between durability and edge integrity, it suits a wide range of operations in the turning category; however, matching the chipbreaker and holder rigidity to the specific application will yield the best economy and process security. If uncertain whether the grade meets the specific requirements, Metav Werkzeuge provides consultancy to clarify material, machining strategy and holder compatibility.

Contact Metav Werkzeuge for personalised advice or to reserve Tungaloy VNMG160408-HRF AH8015 inserts; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 6741710
• SKU: 6741710-Tungaloy
• Manufacturer SKU: TUN6741710
• Designation: VNMG160408-HRF
• Grade: AH8015
• Chipbreaker: HRF
• Manufacturer: Tungaloy

Facts

• Insert size: 16
• Corner radius: 0.8 mm
• Approach angle: 35°
• Relief angle: 0°
• Hole: with cylindrical hole

Special features

• ISO-series indexable turning insert
• PVD-coated cemented carbide
• Rhombic plate form
• Compatible with external holders and boring bars
• Suited for external and internal turning

FAQ

Is this insert suitable for machining heat-resistant alloys? The Tungaloy VNMG160408-HRF AH8015 (SKU: 6741710-Tungaloy) is formulated as a first choice for general machining of heat-resistant alloys, offering a balance of wear resistance and edge stability for such materials.

Which chipbreaker is recommended for stable chip control with this geometry? The HRF chipbreaker supplied with the VNMG160408-HRF is intended for controlled chip formation across a variety of turning tasks; selection of a specific chipbreaker should match the workpiece material, machining method and machine-tool rigidity.

How is compatibility with toolholders determined? Compatibility depends on insert form, clearance angle, tolerance class, clamping method, size and thickness; these parameters ensure proper seating and reliable clamping in ISO-standard holders.

What components are required to build a working turning system? A complete system comprises the indexable insert, a suitable external holder or boring bar, a shim/clamping set and replacement screws for secure assembly and repeatable positioning.

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.