SNMG 120404 T9225 Wendeplatten - Tungaloy

High toughness and a CVD-coated carbide substrate deliver dependable performance in medium-to-heavy steel turning; the precise 0.4 mm corner radius supports improved surface quality and repeatable results. Order the SNMG120404 T9225 insert directly via Metav Werkzeuge or consult the team for holder compatibility and application advice.

SNMG120404 T9225 SNMG indexable turning insert — Tungaloy, CVD-coated carbide

The SNMG120404 T9225 is an ISO-standard indexable turning insert designed for medium-to-heavy steel turning, offering a robust universal grade for variable engagement and interrupted cuts.

• CVD-coated carbide for toughness
• 0.4 mm corner radius for improved surface
• ISO-standard geometry for holder compatibility
• Double-sided chipbreaker, cylindrical hole included

Consistent cutting when conditions vary

The CVD-coated carbide construction of this indexable insert offers a balance of wear resistance and toughness that is particularly valuable in turning operations with changing engagement or slightly interrupted cuts. The universal grade T9225 is formulated to maintain a stable cutting edge under fluctuating loads, which reduces the frequency of tool changes and helps sustain machining throughput. With this combination, productive material removal and predictable performance can be expected even when process conditions are not ideal, supporting a more efficient production rhythm.

Easy integration with ISO tool systems

ISO conformity of the geometry and dimensions ensures straightforward mounting in standard holders; compatibility depends on holder form, relief angle, tolerance class, clamping method, size and thickness. The insert’s cylindrical hole and square shape simplify reliable clamping and indexing in a wide range of external and internal turning holders. This predictable fitment reduces setup time and supports repeatable positioning, which in turn contributes to stable part tolerances and fewer stoppages for adjustments — a practical advantage in series production and job-shop environments.

Better surface quality and chip control

The small 0.4 mm corner radius combined with a double-sided chipbreaker provides controlled chip formation and helps achieve finer surface finishes on steel components. The chipbreaker geometry directs chips away from the cutting zone, reducing the risk of re-cutting and minimising vibration. As a result, the insert supports consistent component appearance and dimensional accuracy, while the robust substrate maintains the cutting edge under intermittent loading. These attributes are particularly useful when finishing shoulders, fillets or critical external diameters where surface integrity matters.

Application focus and material suitability

Designed primarily for turning, the insert is a universal choice for medium-to-heavy steel machining where occasional interruptions or variable depths of cut demand increased toughness. The grade’s broad applicability simplifies tool inventory by covering a range of workpiece steels and common turning tasks. For customers seeking a productive, general-purpose solution that still copes with tougher engagement scenarios, this insert represents a pragmatic balance between tool life and versatility.

For reliable medium-to-heavy steel turning select the Tungaloy SNMG120404 T9225 indexable insert — contact Metav Werkzeuge for application guidance and compatibility checks to ensure optimal holder pairing and cutting parameters.

Technical data

• Article number: 6796043
• SKU: 6796043-Tungaloy
• Manufacturer SKU: TUN6796043
• Model series: ISO turning indexable inserts
• Material: carbide
• Grade/coating: T9225 CVD-coated

Facts

• Corner radius: 0.4 mm
• Plate size: 12 mm
• Plate thickness: 4.76 mm
• Insert designation: SNMG120404
• Relief angle (free angle): 0°
• Included hole: cylindrical hole
• Shape: square
• Included angle: 90°

Special features

• Double-sided chipbreaker
• Universal grade for medium-to-heavy steel turning
• Robust performance for interrupted cuts
• ISO-standard geometry for holder compatibility
• Suitable for external and internal turning applications

FAQ

Which materials is this insert best suited for?
The SNMG120404 T9225 indexable insert (Tungaloy, SKU 6796043-Tungaloy) is optimised for medium-to-heavy steel turning, where its toughness and CVD-coated carbide substrate handle variable engagement and mild interruptions.

How can I check holder compatibility?
Compatibility is determined by holder form, free angle, tolerance class, clamping method, size and thickness; the SNMG120404 T9225 conforms to ISO geometry to ease selection, but confirmation against the specific holder is recommended.

What chip control and clamping features are present?
This insert features a double-sided chipbreaker and a cylindrical hole, enabling secure clamping and controlled chip formation for consistent evacuation and reduced re-cutting.

Is the T9225 grade suitable for interrupted cuts?
Yes, the T9225 universal grade provides increased toughness specifically to cope with slightly interrupted cuts and variable machining conditions common in turning operations.

Can this insert be used for internal turning as well as external turning?
The ISO-standard SNMG120404 geometry and square form make the insert suitable for both external and internal turning, provided the chosen holder supports the required geometry and clearance.

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.