SNMG 120408 T9215 Wendeplatten - Tungaloy

Combining the T9215 CVD-coated carbide grade with the ISO SNMG120408 geometry and a 0° relief provides a durable solution for medium steel turning, offering high wear resistance and reliable edge security in continuous to light interrupted cuts. Order the SNMG120408 T9215 Tungaloy insert directly via Metav Werkzeuge or consult the specialists for selection support.

SNMG120408 T9215 Turning insert by Tungaloy — CVD-coated carbide, 0° relief

A SNMG120408 T9215 ISO turning insert engineered for medium steel machining, delivering dependable wear resistance and stable chip control in external and internal turning applications

• CVD-coated carbide grade T9215
• ISO SNMG120408 geometry, square 12 mm
• 0.8 mm corner radius for general turning
• Double-sided chipbreaker, cylindrical hole

Higher productivity through a wear-resistant grade

The T9215 grade is a CVD-coated carbide designed as a first choice for medium steel machining, combining elevated wear resistance with good fracture toughness. This balance enables stable metal removal rates and increased productivity in both continuous and lightly interrupted cuts. The CVD coating protects the cutting edge against abrasive wear and helps maintain dimensional accuracy over longer tool life, which reduces downtime for insert changes and supports predictable cycle planning for production runs.

Predictable clamping and simple integration with ISO geometry

The ISO SNMG120408 form ensures straightforward compatibility with standard external holders and boring bars when the form, relief angle, tolerance class, fastening method, size and thickness match. The square 12 mm format with a 0.8 mm corner radius and 0° relief gives a clear reference for seat and clamping requirements, supporting repeatable positioning and robust clamping stability. Where holders or toolposts are already specified to ISO conventions, retrofitting this insert is a practical way to maintain process consistency.

Improved chip control and process reliability

Equipped with a double-sided chipbreaker, the insert supports reliable chip control across typical feed and speed ranges for steel. The chipformer geometry, combined with the CVD-coated surface, reduces the risk of built-up edge and promotes a consistent surface finish, which translates into fewer rework operations. Selecting the correct chipbreaker and grade for the workpiece material and cutting conditions helps conserve machine uptime and enhances overall process reliability.

Suitable machining applications and system composition

The insert is intended for both external and internal turning tasks, especially where continuous to light interrupted cuts are encountered. A complete cutting system comprises the ISO insert, a matching external holder or boring bar, an underlay/clamping set and replacement screws as required for secure mounting. For optimal results, choose the chipbreaker and grade according to the workpiece material, machining strategy and required surface finish; this targeted selection reduces wear-related variability and supports reproducible results.

For reliable medium steel turning with proven edge security, select the Tungaloy T9215 grade — order the SNMG120408 T9215 through Metav Werkzeuge or request personalised advice from Metav Werkzeuge at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical Data

• Article number: 6772285
• Manufacturer SKU: TUN6772285
• SKU: 6772285-Tungaloy
• Manufacturer article number: 6772285
• Model series: ISO-Drehwendeschneidplatten
• Material: carbide

Numbers / Core technical data

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

Designs / Special features

• Geometry: SNMG120408 (square)
• Hole: with hole, cylindrical hole
• Chipbreaker: double-sided
• Coating / grade: T9215 (CVD-coated carbide)
• Application: turning
• System components: insert, matching holder or boring bar, underlay/clamping set and replacement screws

FAQ

What materials is this insert suited for?
The SNMG120408 T9215 insert is specified primarily for medium steel machining; the T9215 CVD-coated carbide grade combines wear resistance with edge security suited to continuous and light interrupted cuts.

Which toolholders are compatible with this geometry?
Compatibility depends on holder form, relief angle, tolerance class, fastening method, size and thickness; the SNMG120408 form fits holders and boring bars designed for ISO SNMG inserts when those parameters match.

How does the T9215 coating benefit machining performance?
The CVD-coated carbide finish on the T9215 grade improves wear resistance and protects the cutting edge, extending useful tool life and helping to maintain surface quality under standard turning conditions.

Is the insert suitable for internal turning as well as external turning?
Yes; the insert is intended for both external and internal turning operations, provided the correct holder geometry and cutting parameters are applied.

What should be considered for chip control?
Select the appropriate chipbreaker and adjust feeds and speeds to match the workpiece and cutting conditions; the double-sided chipbreaker on this insert enhances chip control for common steel turning tasks.

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.