SNMM 120408 T9225 Wendeplatten - Tungaloy

Take advantage of a robust, CVD‑coated carbide grade T9225 and an ISO‑standard square geometry for consistent performance in medium to heavy turning tasks; the 0.8 mm corner radius and cylindrical mounting hole ensure stable cutting and easy clamping. Order directly via Metav Werkzeuge or contact their consultants for application advice.

SNMM 120408 T9225 indexable insert for Turning — Tungaloy, ISO 120408

The SNMM120408-57 T9225 is an ISO‑standard indexable turning insert designed for medium to heavy steel turning, offering a robust CVD‑coated carbide grade and a 0.8 mm corner radius for stable engagement.

• CVD‑coated carbide grade T9225
• Suited for medium to heavy steel turning
• ISO‑standard SNMM 120408 form with cylindrical hole
• 0.8 mm corner radius for improved cutting stability

Reliable productivity for mixed and interrupted cuts

The CVD‑coated carbide in this insert provides a balance between hardness and toughness that benefits repeated turning operations under changing cutting conditions. As a robust universal grade, T9225 sustains edge integrity during slightly interrupted cuts and variable engagement, reducing unscheduled tool changes and contributing to a more predictable machining cycle. The square geometry of the insert supports four indexing positions, which extends usable tool life and lowers tooling cost per component while maintaining consistent surface finish in steel applications.

Fast set‑up and secure clamping for shop floor efficiency

Built to the ISO profile SNMM 120408, the insert matches common external holders and boring bars where hole style, size and thickness are compatible. The cylindrical mounting hole simplifies alignment with standard screws and clamping kits, while the plate thickness of 4.76 mm and the nominal size 12 mm give clear criteria for holder selection. These measurable dimensions permit straightforward replacement and reduce set‑up time, so changeovers are quicker and machine uptime is higher.

Controlled chip formation and thermal resistance

The combination of the T9225 substrate and the surface finish from the CVD coating enhances thermal resistance and improves chip control in moderate to heavy steel removal. The integrally defined chipbreaker 57 assists in producing short, manageable chips, which benefits both automated and manual operations by lowering the risk of chip entanglement and improving tool‑to‑workpiece interaction. Additionally, the 0° clearance angle and the square form create stable flank support for the cutting edge, contributing to repeatable dimensional results.

Practical application guidance and measurable benefits

For turning tasks on medium to heavy steel, select this insert when process stability and tool longevity are priorities—especially where cutting conditions vary or interruptions occur. Matching the insert to a suitable external holder, and verifying fit by form, free angle and thickness, will maximise performance. The measurable advantages include extended tool life due to multiple indexing positions, reduced downtime from rapid replacements, and consistent surface quality that supports downstream operations. For tailored recommendations on feeds, speeds and holder pairing, technical consultation is available.

Contact Metav Werkzeuge for tailored advice on matching holders and optimised cutting conditions for this Tungaloy insert — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss application details and order options.

Technical data

• Article number: 6780912
• Manufacturer SKU: TUN6780912
• Item designation: SNMM120408-57 T9225 Tungaloy insert

Dimensions / core data

• Insert size: 12 mm
• Plate thickness: 4.76 mm
• Corner radius: 0.8 mm
• Included angle: 90°
• Clearance angle: 0°
• Hole style: cylindrical hole

Materials & special features

• Material: carbide
• Coating: CVD coating
• Grade: T9225 – universal, robust for medium to heavy steel turning
• ISO series: ISO turning inserts (SNMM 120408 form)
• Chipbreaker: 57
• Typical application: external and internal turning

FAQ

What materials is this insert best suited for?
The SNMM120408-57 T9225 insert is formulated for medium to heavy steel turning; the CVD‑coated carbide and chipbreaker selection favour interrupted cuts and variable engagement typical in steel machining.

How does the 0.8 mm corner radius affect machining?
A 0.8 mm corner radius increases edge stability and distributes cutting forces over a larger area, improving tool life and producing a robust cutting action on the workpiece.

Is this insert compatible with standard ISO holders?
Yes, the SNMM 120408 geometry follows ISO‑standard dimensions; compatibility is determined by form, free angle, tolerance class, fastening and thickness, so matching the holder marked for SNMM 120408 is recommended.

What benefits does the CVD coating provide?
The CVD coating enhances thermal resistance and wear performance, reducing flank wear and aiding chip control under higher temperatures and sustained cutting loads.

How many usable edges are available with this square insert?
Due to its square form, the insert offers multiple indexing positions, which extend total service life and lower the tooling cost per machined component.

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.