SNMG 120404 T9225 Wendeplatten - Tungaloy

Benefit from the combination of a robust CVD-coated carbide grade and ISO-standard geometry for steady medium‑to‑heavy steel turning; the 0.4 mm corner radius and double‑sided chipbreaker support reliable edge life and chip control. Order this insert directly via Metav Werkzeuge or consult Metav Werkzeuge's advisors for application guidance.

SNMG120404 T9225 SNMG turning insert by Tungaloy — CVD‑coated carbide, 0.4 mm radius

The SNMG120404 T9225 is an ISO‑standard square turning insert designed for medium‑to‑heavy turning operations, offering a robust universal grade suited to varying engagement conditions.

• CVD-coated carbide grade T9225
• ISO SNMG120404 square insert, 0.4 mm radius
• Double-sided chipbreaker, with cylindrical hole
• Built for medium to heavy steel turning

Robust grade for changing cutting conditions and productivity

The T9225 grade is a CVD‑coated carbide developed as a universal solution for medium‑to‑heavy steel machining where varying engagement or mildly interrupted cuts require extra toughness. The combination of a wear‑resistant coating and a tough substrate reduces flank wear and extends useful life, which in turn supports more predictable tool change intervals and lower running costs per component. This balance of durability and process stability makes the insert suitable for workshops seeking consistent throughput on a wide range of steel alloys.

Improved chip control and edge strength for reliable surface quality

Equipped with a double‑sided chipbreaker, the insert promotes controlled chip formation under typical turning feeds and depths. The 0.4 mm corner radius increases the edge strength compared with very small radii, helping to resist chipping in heavier cuts while maintaining acceptable surface finish for many finishing or semi‑finishing passes. The CVD coating reduces built‑up edge and abrasion, so parts benefit from steadier surface quality over longer tool life.

ISO standard geometry for secure clamping and compatibility

The SNMG form is ISO‑standardised: compatibility with a toolholder depends on matching the insert form, clearance angle (0°), tolerance class, fastening method, size and thickness. This insert includes a cylindrical centre hole to suit holders and turning bars designed for SNMG‑type inserts, and its square shape allows rotation to fresh cutting edges where the geometry and hole type permit. Using standardised components simplifies tooling logistics and supports quick indexability in production environments.

Practical guidance for selection and application

Select the T9225 grade and the appropriate chipbreaker variant according to workpiece material, machining stability and desired surface finish. In unstable setups or highly interrupted cuts, the toughness of this grade helps avoid premature edge failure. Where fine finishes are required, combine suitable feeds and speeds with the insert’s geometry to harness the edge strength without sacrificing surface quality. The insert forms part of a system comprising an ISO turning insert, a compatible holder or turning bar, and the necessary clamp and screws — ensuring safe, repeatable clamping.

For reliable medium‑to‑heavy steel turning with Tungaloy's robust T9225 grade, contact Metav Werkzeuge for availability and technical advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical Data

• Article number: 6944732
• SKU: 6944732-Tungaloy
• Manufacturer SKU: TUN6944732
• Model series: ISO-turning inserts
• Product name: SNMG120404 T9225 Tungaloy insert

Facts

• Insert size (inscribed circle): 12 mm
• Plate thickness: 4.76 mm
• Corner radius: 0.4 mm
• Clearance angle: 0°
• Included angle: 90°

Special features

• Material: carbide
• Coating: CVD
• Grade: T9225
• Shape: square
• Hole style: cylindrical hole
• Chipbreaker: double-sided
• Application: turning

FAQ

What materials is this insert intended for?
The insert in grade T9225 is intended primarily for medium‑to‑heavy steel turning; Tungaloy designed this grade for robustness under variable engagement and mildly interrupted cuts.

How does the 0.4 mm corner radius affect machining?
A 0.4 mm corner radius increases edge strength and resistance to chipping compared with finer radii, improving tool life during heavier passes while still supporting decent surface finish when combined with appropriate feeds and speeds.

Will this SNMG insert fit my toolholder?
Compatibility is determined by the holder's acceptance of ISO SNMG inserts: match the insert form, clearance angle (0°), tolerance class, fastening method, size (12 mm) and thickness (4.76 mm); the cylindrical centre hole is designed for standard clamping systems.

What benefit does the double‑sided chipbreaker provide?
The double‑sided chipbreaker offers consistent chip formation on both indexable sides, supporting controlled chips across a range of cutting conditions and helping to extend effective tool life.

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.