VBMT 160408 T6215 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide wear resistance, precise ISO compatibility and a robust 0.8 mm corner radius for smooth production runs; order directly via Metav Werkzeuge or contact our consultants for tailored holder recommendations.

VBMT160408-TSF T6215 ISO turning insert — rhombic 16 mm, 35° geometry, Tungaloy

VBMT160408-TSF T6215 is an ISO-standard turning insert designed for external and internal turning of stainless steels under stable to slightly interrupted cutting conditions, combining a wear-resistant grade with a chipbreaker engineered for controlled chip formation

• CVD-coated carbide for enhanced wear resistance
• Optimised for stainless steel turning
• Rhombic ISO insert, 16 mm size, 35° geometry
• 0.8 mm corner radius with centred hole

Greater process stability through CVD-coated carbide

The CVD-coated carbide grade T6215 provides a predictable wear behaviour that contributes to longer intervals between indexings and less unscheduled downtime. In practice, the coating forms a hard, heat-resistant barrier that reduces flank wear during continuous turning of stainless steel, while the substrate ensures fracture resistance. This combination results in a measurable improvement in tool life and stable cutting forces, which translates into fewer machine stops and a more reliable production rhythm.

Predictable seating and compatibility in ISO systems

As an ISO-standard rhombic insert, the component is dimensioned for consistent fitment in compatible toolholders. The insert’s 16 mm size and 4.76 mm thickness give a solid contact surface, while the cylindrical hole with a 40°–60° countersink secures repeatable clamping. Correct matching of holder form, relief angle, tolerance class, fastening and thickness is essential; when these factors are aligned, vibration is reduced and the cutting edge performs closer to its theoretical capability, improving dimensional accuracy and repeatability.

Controlled chips and improved surface finish with the TSF chipbreaker

The TSF chipbreaker is tuned for the metallurgy and cutting conditions typical of stainless steel turning. It promotes short, manageable chips that evacuate easily even in moderate feed ranges, lowering the risk of built-up edge and surface smearing. The combination of chip control and the insert’s geometry helps maintain a consistent contact zone, which in turn supports superior surface finish and reduced rework — an efficiency gain that benefits both batch production and one-off components.

Practical selection advice for reliable machining

When selecting grade and chipbreaker, match the T6215 wear characteristics to the workpiece alloy and to the expected interruption level of the cut. The 0.8 mm corner radius balances edge strength and finish capability; choose it where a robust corner is required without excessive cutting forces. For tool change planning, keep a record of seating torque and insert orientation to ensure repeatability. If additional guidance is required for holder compatibility or parameter windows, technical consultation is recommended to safeguard process stability and part quality.

For tailored advice on Tungaloy VBMT160408-TSF T6215 inserts and to arrange supply through Metav Werkzeuge, contact our specialists at info@metav-werkzeuge.com or call +49 2822 7131930 for rapid, application-specific support

Technical data

• Article number: 6945298-Tungaloy
• Manufacturer SKU: TUN6945298
• Manufacturer article number: 6945298

Numbers / Core technical data

• Size: 16 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Relief angle: 5°
• Geometry angle: 35°
• ISO designation: 160408

Special features / Versions

• CVD-coated carbide grade T6215
• TSF chipbreaker
• Rhombic insert form
• Centred cylindrical hole with one-sided countersink (40°–60°)
• ISO turning indexable insert, suitable for external and internal turning
• Intended for stable to slightly interrupted machining of stainless steels

FAQ

What materials is this insert suitable for?
The VBMT160408-TSF T6215 insert is formulated for machining stainless steel and is recommended where wear resistance under stable to slightly interrupted cuts is required.

How does the TSF chipbreaker affect machining?
The TSF chipbreaker on the VBMT160408-TSF promotes short, controllable chips, which helps maintain a consistent cutting zone and improves surface finish during turning of stainless steels.

Which holders are compatible with this ISO insert?
Compatibility depends on holder form, relief angle, tolerance class, fastening and size; the insert is ISO-standard so compatible toolholders that accept 16 mm rhombic turning inserts with a 4.76 mm thickness will generally be suitable.

What benefits does the 0.8 mm corner radius provide?
A 0.8 mm corner radius increases edge strength and resistance to chipping compared with smaller radii, providing a balance between robustness and achievable surface finish for standard turning operations.

Is the VBMT160408-TSF supplied with screws or clamping elements?
The VBMT160408-TSF is an indexable insert; the system typically comprises the insert, a suitable external holder or boring bar, and separate clamping hardware; confirm the required screws and shim set when ordering.

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.