SNMG 120408 T9225 Wendeplatten - Tungaloy

The combination of a CVD-coated carbide substrate and the T9225 grade delivers robust performance for medium to heavy steel turning, while the square, double-sided design extends tool life and reduces tooling costs; order the SNMG120408 insert directly via Metav Werkzeuge or ask the consultants for tailored advice.

SNMG 120408 T9225 indexable turning insert by Tungaloy — CVD-coated carbide, 0° relief angle

SNMG 120408 T9225 is an ISO-format indexable insert designed for general turning applications where toughness and reliable chip control are required

• CVD-coated carbide for heavy turning
• 0° relief angle for stable engagement
• Double-sided, economical indexing
• Square 12 mm size for secure clamping

Productivity and stable cutting in medium to heavy steel turning

The T9225 grade combines a CVD-coated carbide substrate with a formulation optimised for toughness, making the insert particularly effective in medium to heavy steel work where cutting conditions can be variable. The square geometry and double-sided chipbreaker arrangement enable two usable edges per index, reducing tooling consumption and increasing uptime. Compatibility with ISO-standard holders ensures predictable fit and repeatability in production environments, supporting a steady machining rhythm and fewer tool changes.

Why the coating and geometry matter for process reliability

The CVD coating adds surface hardness and improved wear resistance while preserving core toughness; this balance is critical when facing interrupted cuts or mixed feed conditions. The 0° relief angle maintains a robust cutting edge and helps resist deformation under heavy radial loads, while the 0.8 mm nose radius contributes to edge strength and a consistent surface finish. These technical choices translate into measurable advantages: longer edge life, consistent dimensional results and reduced scrap rates.

System integration, clamping security and economic benefits

The insert's square 12 mm form and cylindrical hole ensure secure clamping with compatible top-mount holders, shims and clamps. The system approach — insert, mating outside holder or boring bar, shim/clamp set and replacement screws — supports straightforward inventory and fast on-machine exchange. For shops processing a range of steels, the robust universal grade reduces the need for frequent grade swaps and simplifies tool management, delivering both process security and cost efficiency.

Contact Metav Werkzeuge for technical consultation on the Tungaloy SNMG 120408 T9225 insert and to arrange supply — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• Article number: 6781234
• Manufacturer SKU: TUN6781234
• Label: SNMG120408 T9225 Tungaloy insert
• Model series: ISO turning indexable inserts
• Material: carbide
• Grade/coating: T9225 / CVD-coated carbide

Core specifications

• Corner radius: 0.8 mm
• Platen thickness: 4.76 mm
• Plate size: 12 mm
• Relief angle: 0°
• Included hole: with cylindrical hole
• Geometry angle: 90°
• Manufacturer article number: 6781234

Special features

• Double-sided chipbreaker
• Square plate form
• Designed for turning applications
• Compatible with ISO holders and clamping systems
• Robust universal grade for interrupted cuts and variable engagement

FAQ

What materials is this insert best suited for?
The SNMG120408 T9225 insert is optimised for medium to heavy steel turning; the T9225 grade offers toughness and wear resistance suited to variable cutting conditions.

Can the insert handle interrupted cuts?
Yes. The T9225 grade and the insert geometry provide enhanced toughness for lightly interrupted to moderately interrupted cuts in steel.

How is the insert secured in the holder?
The square form and cylindrical hole allow positive clamping with compatible ISO top-mount holders, shims and clamp sets specified for SNMG inserts.

How many cutting edges are available per insert?
The double-sided design provides two indexable cutting edges, helping to reduce tooling costs and changeover frequency with the SNMG120408 Tungaloy insert (SKU 6781234-Tungaloy).

What does the 0° relief angle mean for machining?
A 0° relief angle gives a stronger cutting edge and stable engagement under high radial load, which supports consistent tool life and dimensional control during demanding turning operations.

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.