VNGG160402M-MN3 WNN10 Wendeplatten - Walter Tools

Take advantage of the combination of reliable chip control, a robust geometry and the WNN10 coated grade for consistent machining performance; order the insert via Metav Werkzeuge or consult our specialists for application-specific recommendations.

VNGG160402M-MN3 WNN10 — Indexable turning insert, rhombic 35°, 0° negative by Walter Tools

VNGG160402M-MN3 WNN10 is an indexable turning insert intended for universal external turning where stable chip formation and reproducible tool life are required

• Coated carbide grade WNN10 for broad materials
• Rhombic 35° geometry for universal turning
• MN3 chipbreaker for controlled chip formation
• 0° negative rake angle for robust cuts

Stable chip control for predictable production

The WNN10 designation denotes a coated carbide grade selected for a balance of wear resistance and edge stability; combined with the MN3 chipbreaker, the insert delivers controlled chip formation that reduces the risk of entangling or long, stringy chips. In production environments this stability translates into fewer interruptions for chip clearing and a smoother material flow at the machine, which supports higher uptime and predictable cycle times. The chipbreaker design is explained in practical terms: it interrupts and curls the chip to manageable lengths, improving safety and making automated handling easier.

Geometry that balances strength and versatility

The rhombic 35° shape with a 0° negative rake angle and a 0.2 mm corner radius provides a compromise between strength and finish capability. The neutral rake increases edge robustness for interrupted or heavy cuts, while the rhombic geometry enables efficient approach angles for turning contours. The corner radius supports a controlled cutting edge that resists chipping during heavier engagement, yet preserves the option for fine finishing when feeds and speeds are adjusted. These geometric choices reduce the likelihood of unexpected tool failure and aid repeatable component quality.

Operational advantages: life, reproducibility and lower cycle variation

Using an insert with consistent geometry and a match between grade and chipformer yields measurable benefits: extended usable life per edge, reduced scrap rates and simplified reconditioning logistics. The combination of a coated grade and a designated chipbreaker leads to consistent tool life and stable chip formation, which in turn supports leaner tool inventories and easier process standardisation across multiple machines. For customers seeking empirical data, tool trials or cutting tests can be arranged to compare wear progression and surface finish under realistic production parameters.

Material guidance and specification checklist

Material suitability for this insert must be confirmed against the manufacturer's product matrix; the insert is defined as a coated carbide grade with a dedicated chipbreaker and geometry optimised for general turning tasks. The designation code and dimensions (as supplied) help ensure correct selection and replacement in toolholders. For complex alloys or specialised components, refer to the Walter Tools product matrix for cutting data and recommended application limits; the VNGG160402M-MN3 WNN10 insert is documented for general turning, but exact performance depends on workpiece material, machine rigidity and cutting conditions.

Contact Metav Werkzeuge for tailored cutting data, availability and ordering information for the Walter Tools VNGG160402M-MN3 WNN10 — phone +49 2822 7131930 or email info@metav-werkzeuge.com

Technical Data

• Article number: VNGG160402M-MN3-WNN10-WALTER
• Manufacturer: Walter Tools
• Product type: Indexable turning insert
• Designation: VNGG160402M-MN3 WNN10

Facts

• Free angle: 0° (negative)
• Corner radius: 0.2
• Plate form: Rhombus 35°
• Plate size: 16
• Plate thickness: 04
• Tolerance class: G

Special features

• Grade: WNN10 (coated carbide)
• Chipbreaker: MN3
• Series: Walter Schneidstoffsorte - Serie offen
• Execution: G
• Identifier: VNGG160402M-MN3

FAQ

What applications suit this type of insert?
The VNGG160402M-MN3 WNN10 indexable turning insert is intended for external turning operations where controlled chip formation and consistent edge life are priorities; it suits general-purpose turning tasks with emphasis on reproducibility.

How does the MN3 chipbreaker benefit machining?
The MN3 chipbreaker promotes short, controllable chips by guiding chip flow and breaking long strands; this reduces interruptions, improves safety and facilitates automated chip handling when using the Walter Tools insert.

What effect does a 0° negative rake have on cutting performance?
A neutral or negative rake increases edge strength and resistance to chipping under heavy or interrupted cuts; the trade-off is slightly higher cutting forces, which must be accounted for in speeds, feeds and machine rigidity planning.

Which dimensions and codes should be checked when ordering?
Key identifiers are the SKU and designation: VNGG160402M-MN3-WNN10-WALTER; confirm plate size 16, thickness code 04, corner radius 0.2 and the rhombic 35° geometry to ensure compatibility with the chosen holder.

Is the WNN10 grade suitable for all materials?
WNN10 is a coated carbide grade designed for broad material coverage, but exact suitability depends on the workpiece material and cutting conditions; consult the Walter Tools product matrix for application-specific recommendations.

Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany

Die Walter AG (Markenauftritt: Walter Tools) gehört zu den weltweit führenden Herstellern von Präzisionswerkzeugen für die Metallbearbeitung. Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.