VNMG 120408 T6215 TSF Wendeplatten - Tungaloy

High wear resistance from the T6215 CVD-coated carbide combined with a TSF chipbreaker and the ISO VNMG geometry ensures dependable performance when turning rostfreier Stahl; order directly via Metav Werkzeuge or contact the consultants for application advice.

VNMG120408 T6215 ISO turning insert — CVD-coated carbide for rostfreier Stahl by Tungaloy

The VNMG120408E-TSF T6215 is an ISO-standard rhombic turning insert designed for external and internal turning, optimised for rostfreier Stahl under stable to mildly interrupted conditions.

• CVD-coated carbide T6215 for rostfreier Stahl
• TSF chipbreaker for controlled chip formation
• 0.8 mm corner radius for balanced strength
• Rhombic ISO insert, 35° approach angle

Reliable machining performance where consistency matters

The combination of a CVD-coated surface and the T6215 grade delivers a wear-resistant cutting edge that sustains dimensional accuracy over extended runs. In practice, the coating reduces flank wear and adhesion on rostfreier Stahl, lowering tool-change frequency and supporting consistent surface finish. The geometry of the insert, with an approach angle of 35° and a 0° clearance, contributes to predictable cutting forces and vibration damping, which is particularly advantageous in stable setups and medium-duty turning. This translates into fewer interruptions and improved overall process efficiency.

Practical benefits: chip control and robustness for production

Equipped with the TSF chipbreaker, the insert promotes effective chip control, fragmenting swarf for safer evacuation and reduced machine downtime. The 0.8 mm corner radius balances edge strength with achievable surface quality, making the insert suitable for general turning tasks where toughness and finish are both required. The insert thickness of 4.76 mm and the rhombic form provide mechanical support in the pocket, while the cylindrical centre hole secures repeatable clamping. Together these features reduce the risk of edge fracture during light interruptions and support stable, productive machining cycles.

Compatibility and system considerations for straightforward integration

Compatibility with a toolholder is determined by matching the insert form, clearance angle, tolerance class, fastening method, size and thickness. The insert is intended to be used as part of a system comprising an ISO turning insert, a compatible external holder or boring bar, a support shim or clamp set and spare fixing screws. Selecting a holder that fits the ISO VNMG120408E-TSF geometry ensures correct seat and clamping rigidity, which is essential for achieving the precision and repeatability demanded in series production. Clear guidance on holder choice helps prevent improper seating and promotes stable cutting conditions.

Application notes and selection guidance

This insert is primarily specified for turning rostfreier Stahl in stable to slightly interrupted conditions; choose the TSF chipbreaker and the T6215 grade where wear resistance and controlled swarf behaviour are priorities. For tougher interrupted cuts or heavy roughing, consider adjusting feed rates and ensuring sufficient clamping rigidity in the tool assembly. The product is suitable for both external and internal turning operations when mounted on the appropriate holder, and it forms part of a replaceable insert system that simplifies maintenance and inventory management on the shopfloor.

Contact Metav Werkzeuge today to discuss Tungaloy turning inserts, confirm holder compatibility or check stock availability via info@metav-werkzeuge.com or +49 2822 7131930

Technical Data

• Manufacturer article number: 6944929
• SKU: 6944929-Tungaloy
• Model series: ISO turning inserts
• Designation: VNMG120408E-TSF
• Grade: T6215

Facts

• Corner radius: 0.8 mm
• Plate thickness: 4.76 mm
• Size designation: 12
• Approach angle: 35°
• Clearance angle: 0°

Special features

• CVD-coated carbide T6215
• TSF chipbreaker
• Rhombic plate shape
• Cylindrical centre hole
• Application: Turning (external and internal)
• System components: insert, holder/boring bar, shim/clamp set, spare screws
• Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness

FAQ

What materials is this insert best suited for?
This insert is specified for machining rostfreier Stahl; the T6215 CVD-coated carbide and TSF chipbreaker are balanced for wear resistance and controlled chip formation when turning stainless varieties.

How is holder compatibility ensured for the VNMG120408E-TSF?
Compatibility depends on matching the insert form, clearance (0°), tolerance class, fastening method, size (12) and thickness (4.76 mm); selecting a matching ISO VNMG holder secures proper seating and rigidity.

What advantage does the TSF chipbreaker provide?
The TSF chipbreaker promotes controlled chip formation and safer evacuation, reducing the likelihood of entanglement and supporting uninterrupted production cycles when turning rostfreier Stahl.

Why choose the T6215 grade for turning applications?
The T6215 grade offers enhanced wear resistance on rostfreier Stahl and contributes to longer tool life and stable cutting behaviour under predominantly stable to lightly interrupted machining conditions.

Can this insert be used for both external and internal turning?
Yes, the insert is designed for both external and internal turning as part of an ISO-compatible system; ensure the selected holder or boring bar matches the VNMG120408E-TSF geometry and clamping method.

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.