SNMG 120408 T9205 Wendeplatten - Tungaloy

A productive turning solution that pairs CVD‑coated T9205 carbide for extended wear resistance with a 0.8 mm corner radius that stabilises cutting under higher speeds; compatible with ISO holders for straightforward indexable replacement. Order the SNMG120408 T9205 insert directly via Metav Werkzeuge or ask our consultants for application advice.

SNMG 120408 T9205 turning insert by Tungaloy — CVD‑coated carbide, square 12 mm

SNMG120408 T9205 is a square, ISO‑standard turning insert developed for productive external and internal turning of steel under stable cutting conditions and elevated speeds

• CVD‑coated, wear‑resistant T9205 grade
• ISO‑standard square insert, 12 mm
• 0.8 mm corner radius for robust cuts
• Double‑sided chipbreaker, reversible design

Increased cutting reliability for productive turning

The CVD‑coated T9205 grade combines a wear‑resistant carbide substrate with a protective coating that reduces flank wear and prolongs edge life. This material combination is designed to deliver stable chip formation and consistent performance when machining steel at higher cutting speeds under steady conditions. The result is fewer interruptions for index changes and a more predictable maintenance interval, which supports continuous production cycles and reliable process planning.

Geometry and clamping that support consistent surface quality

A square insert geometry with 12 mm size and 4.76 mm thickness provides a secure seating and even load distribution in standard ISO external holders. The 0.8 mm corner radius offers a compromise between edge strength and surface finish, while the 0° relief angle suits standard turning setups where rigidity is prioritised. The insert is supplied with a cylindrical hole and a double‑sided chipbreaker, allowing reversible indexing and efficient chip control; this reduces setup time and lowers the frequency of tool changes for batch production.

Process efficiency, predictable tool life and application guidance

Choosing this ISO‑standard insert supports an optimised turning process: the combination of CVD coating and a robust geometry reduces unplanned wear, and the reversible chipbreaker extends usable cutting edges per insert. For workshops aiming at tight repeatability and reduced downtime, this grade and form offer a cost‑effective balance of productivity and tool life. For application selection—chipbreaker type, cutting data and holder matching—technical guidance is available to ensure the insert meets the required stability and surface finish targets.

For tailored advice on selecting and integrating the SNMG120408 T9205 insert into specific turning operations, contact Metav Werkzeuge for application guidance and ordering via info@metav-werkzeuge.com or phone +49 2822 7131930

Technical data

• Article number: 6785670
• Manufacturer SKU: TUN6785670
• Internal SKU: 6785670-Tungaloy
• Material: carbide
• Series: ISO‑Drehwendeschneidplatten
• ISO designation: 120408

Facts

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Relief angle: 0°
• Included angle: 90°

Special features

• Grade: T9205 (CVD‑coated carbide)
• Shape: square
• Hole: with cylindrical hole
• Chipbreaker: double‑sided
• Application: turning
• ISO‑standard insert, reversible design

FAQ

What materials is this insert suitable for?
The SNMG120408 T9205 insert is intended primarily for turning steel under stable conditions; the T9205 grade is a wear‑resistant CVD‑coated carbide optimised for productive machining of steel.

How does the double‑sided chipbreaker affect tool life?
A double‑sided chipbreaker allows reversible indexing, effectively doubling the number of usable edges on the insert and contributing to longer intervals between replacements for the SNMG120408 T9205.

What are the key geometry values to consider for holder compatibility?
Compatibility is determined by form, relief angle, tolerance class, fastening, size (12 mm) and thickness (4.76 mm); ensure the chosen ISO external holder matches these parameters for secure clamping.

Can the insert be used for internal turning as well as external turning?
Yes, the square form and chipcontrol design permit both external and internal turning applications, provided the machine setup offers sufficient rigidity for stable cutting conditions.

Is special cooling or cutting data required for this grade?
The T9205 grade tolerates elevated cutting speeds in steel when used under stable conditions; selection of coolant and cutting data should follow standard practice for CVD‑coated carbide grades and the chosen chipbreaker geometry.

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.