CNMG 160616 T9205 Wendeplatten - Tungaloy

Optimise turning performance with the CVD‑coated T9205 grade and ISO rhombic geometry for productive steel machining; precise fit to standard holders ensured by the 16 mm size, 6.35 mm thickness and 80° form. Order via Metav Werkzeuge or request compatibility advice from our consultants.

CNMG 160616 T9205 – ISO turning insert by Tungaloy (CVD‑coated carbide, 80° rhombic)

The CNMG160616 T9205 is a CVD‑coated carbide turning insert designed for productive external and internal turning of steel under stable conditions, providing wear resistance at elevated cutting speeds

• CVD‑coated T9205 wear‑resistant grade
• ISO CNMG 160616 rhombic geometry
• Double‑sided chipbreaker for stable chips
• Cylindrical hole for secure clamping

High productivity through a wear‑resistant CVD grade

The CVD‑coated T9205 grade combines a hard outer layer with a tough carbide substrate to extend tool life during continuous turning operations. This composition is tailored for productive turning of steel at higher cutting speeds, reducing tool changes and increasing effective machining time. The economic advantage arises from longer edge life under stable cutting conditions and predictable performance when paired with appropriate cutting data. The term CVD‑coated refers to a chemical vapour deposition layer that enhances abrasion resistance without compromising the substrate toughness, making the insert a reliable choice for serial production.

Standardised geometry for reliable holder compatibility

The ISO rhombic form and dimensions follow the established standard, so compatibility with toolholders is determined by shape, clearance angle, tolerance class, fastening method, size and thickness. The CNMG geometry with an 80° included angle, 16 mm inscribed circle and 6.35 mm thickness gives a robust seating and repeatable positioning in most ISO‑compatible external holders or boring bars. The 0° clearance angle and cylindrical hole support secure clamping; however, correct matching of the holder’s pocket and clamping screw is essential for optimal repeatability and safety. Specifying the ISO designation ensures straightforward replacement and inventory control on the shop floor.

Design features that support process stability and surface quality

A double‑sided chipbreaker built into the insert helps control chip formation for a range of turning operations, promoting consistent evacuation and reducing the risk of built‑up edge. The 1.6 mm nose radius balances edge strength and achievable surface finish—larger radii improve stability and tool life, while smaller radii favour fine finishing. The rhombic shape also offers indexability: both sides of the insert can be rotated to present a fresh cutting edge, extending utilisation per insert. These details contribute to a controlled machining process, delivering reproducible surface quality and helping to maintain cycle‑time targets.

Practical guidance for selection and process optimisation

Select the chipbreaker style and the T9205 grade to match workpiece material, machining stability and intended cutting parameters. If higher speeds and continuous cuts are planned, the CVD coating and the robust substrate will support extended intervals between changes. For interrupted cuts or unstable setups, consider a grade or geometry adapted for tougher conditions—this insert excels when the machine setup and fixture provide rigidity. Compatibility checks should include holder pocket dimensions and clamping method; the insert’s ISO designation and hole style assist in choosing the correct fastening and torque settings.

Contact Metav Werkzeuge for tailored recommendations on holder matching, cutting data and fast supply of Tungaloy inserts; specialists can confirm compatibility and advise on optimal machining parameters

Technical data

• Article number: 6785694

• SKU: 6785694-Tungaloy

• Model series: ISO turning inserts

Core specifications

• ISO designation: CNMG160616

• Grade/coating: T9205 (CVD‑coated carbide)

• Size: 16 mm inscribed circle

• Thickness: 6.35 mm

• Nose radius: 1.6 mm

• Included angle: 80°

Design and features

• Plate form: rhombic

• Clearance angle: 0°

• Hole: with hole

• Hole style: cylindrical hole

• Chipbreaker: double‑sided

FAQ

What materials is this insert intended for? The CVD‑coated T9205 grade is intended primarily for productive turning of steel under stable machining conditions; the insert performs best where elevated cutting speeds and consistent chip control are required.

How does the CNMG160616 geometry affect holder selection? ISO‑standard geometry such as CNMG160616 determines fit by shape, tolerance class, thickness and fastening; ensure the holder pocket and clamp suit the rhombic 80° form and the 6.35 mm thickness for secure seating.

What is the benefit of the double‑sided chipbreaker? A double‑sided chipbreaker supports repeatable chip control and allows indexable use of both cutting edges, improving overall insert utilisation and process reliability during turning operations.

Can the insert achieve good surface finish with a 1.6 mm radius? The 1.6 mm radius provides a balance between edge strength and finish quality; it is suitable for general finishing and semi‑finish turning where stability is adequate.

Which SKU identifies this exact item for ordering and reordering? The item is listed as SKU 6785694‑Tungaloy and the manufacturer article number is 6785694 for precise 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.