TNMG 160412 T9205 Wendeplatten - Tungaloy

Take advantage of the CVD-coated carbide grade and the 1.2 mm nose radius for consistently productive turning of Stahl under stable conditions; order directly via Metav Werkzeuge or contact our consultants for tailored advice.

TNMG160412 T9205 ISO Turning Insert for Turning – Tungaloy

The TNMG160412 T9205 is an ISO-standard triangular indexable insert designed for productive external and internal turning in industrial machining.

• CVD-coated carbide for high cutting speeds
• Double-sided triangular insert, 60° cutting edge
• 1.2 mm nose radius for stable chip control
• Cylindrical hole, compatible with ISO holders

Optimised performance for productive turning

The insert combines a CVD-coated wear-resistant grade, T9205, with a robust carbide substrate to enable higher cutting speeds in stable set-ups. This makes it particularly suited to productive turning of Stahl, where the coating reduces flank wear and extends tool life. The result is improved process stability and more predictable tool-change intervals, helping to sustain throughput on batch and continuous production lines.

Geometry and surface quality that support consistency

The triangular ISO geometry with a 60° cutting edge angle and 1.2 mm nose radius offers a reliable balance between strength and form accuracy. The double-sided configuration provides two usable cutting edges per side, optimising cost per edge. A cylindrical hole and standard thickness ensure secure clamping in compatible holders; the 0° clearance angle contributes to consistent surface finish on turned components made from Stahl.

Compatibility, mounting and system requirements

Compatibility with a holder depends on shape, clearance angle, tolerance class, fastening arrangement, size and thickness. The insert fits ISO-standard external holders and boring bars when the matching seat and screw arrangement are specified. In practice, choosing the correct chipbreaker and grade—here T9205—for the material and machining conditions ensures reliable chip formation and reduces rework, particularly in turning applications where tool deflection must be minimised.

Practical selection and machining advice

For external heavy and general finishing turning in stable setups, select this grade for productive machining at increased cutting speeds. Where component tolerances are critical, the combination of the insert’s geometry and CVD coating supports improved surface quality and repeatability. If high-vibration conditions occur, consider toolholder stiffness and machining parameters rather than a change of insert to maintain process security.

For specific application guidance or to order the Tungaloy TNMG160412 T9205 turning insert, contact Metav Werkzeuge – phone +49 2822 7131930 or eMail info@metav-werkzeuge.com – our team will advise on holder compatibility and recommended cutting data

Technical Data

• Article number: 6785774
• Manufacturer article number: 6785774
• Manufacturer SKU: TUN6785774
• SKU: 6785774-Tungaloy
• Model series: ISO-Drehwendeschneidplatten

Facts

• Inscribed circle: 16 mm
• Thickness: 4.76 mm
• Nose radius: 1.2 mm
• Cutting angle: 60°
• Clearance angle: 0°
• Hole: with cylindrical hole

Special features

• Grade: T9205 (wear-resistant, CVD-coated carbide)
• Material: carbide
• Shape: triangular, double-sided chipbreaker
• ISO designation: TNMG160412
• Application: Drehen (external and internal turning)
• Compatibility: determined by form, clearance angle, tolerance class, fastening, size and thickness

FAQ

What materials is this insert suited for?
The Tungaloy TNMG160412 T9205 insert is optimised for productive turning of Stahl under stable cutting conditions and higher cutting speeds.

How many usable edges does the insert provide?
The triangular, double-sided design provides multiple cutting edges, allowing economical use of each insert before replacement.

Which holders are compatible with this ISO insert?
Compatibility requires an ISO-standard seat matching the TNMG160412 form, correct clearance angle and fastening; confirm holder tolerance class and screw arrangement before assembly.

What is the advantage of the T9205 grade?
The T9205 grade combines a wear-resistant CVD coating with a carbide substrate to extend edge life and support higher cutting speeds in turning operations on Stahl.

Is there a recommended application for the 1.2 mm nose radius?
The 1.2 mm nose radius is suited to general turning where a balance between edge strength and surface finish is required; it improves chip control and dimensional stability.

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.