SNMG 120408 T9225 Wendeplatten - Tungaloy

Benefit from the combination of CVD-coated carbide T9225, ISO conformity and dependable chip control for stable productivity; order the SNMG120408 T9225 turning insert directly via Metav Werkzeuge or ask our consultants if needed.

SNMG120408 T9225 Tungaloy turning insert — CVD-coated carbide, 0.8 mm corner radius, square form

SNMG120408 T9225 is an ISO-designated turning insert engineered for external and internal turning operations in steel, combining a robust, universal grade with well‑defined geometry for predictable machining performance.

• ISO SNMG120408 format, 12 mm edge length
• CVD-coated carbide grade T9225
• Suitable for medium to heavy steel machining
• Double-sided chipbreaker, with cylindrical hole
• 0.8 mm corner radius for robust edge

Consistent tool life from a robust universal grade

The T9225 grade is a CVD-coated carbide developed as a universal solution for medium to heavy steel turning where variable engagement or lightly interrupted cuts demand additional toughness. The coating improves wear resistance while the base carbide delivers mechanical strength, which together translate into longer tool life and fewer index changes. For production environments this means more consistent cycle times and reduced tool handling, supporting a smoother machining flow and less unplanned downtime.

Predictable seating and secure clamping for repeatable parts

Compatibility with the toolholder is determined by form, clearance angle, tolerance class, fastening method, size and thickness; correct matching ensures the insert seats squarely and clamps without micro‑movement. The ISO designation and the square form simplify holder selection, while the 4.76 mm thickness and cylindrical hole support rigid clamping. In practice this reduces vibration and enhances repeatability, which benefits dimensional stability and surface integrity on every workpiece.

Improved chip control and reliable edge integrity

The double-sided chipbreaker and a 0.8 mm corner radius provide balanced chip formation and evacuation under higher material removal rates. A defined chipbreaker geometry helps split and fold chips away from the cutting zone, lowering the risk of built-up edge and enabling stable cutting forces. The 0° relief and 90° included angle support predictable cutting direction and make programming and fixture planning straightforward, yielding more consistent finishes with fewer rework cycles.

System approach and practical handling

An indexable insert functions as part of a system: ISO insert, matching external holder or boring bar, shim/clamping set and replacement screws. This system build ensures that mechanical interfaces are standardised and serviceable. Selecting the correct chipbreaker and grade depending on workpiece material and cut type is essential; the T9225 grade is particularly well suited where a balance of wear resistance and toughness is required. Clear labelling and ISO conformity also aid inventory management and quick replacement in production settings.

Contact Metav Werkzeuge for a technical consultation and availability of the Tungaloy SNMG120408 T9225; email info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 6780770
• Manufacturer SKU: TUN6780770
• Model series: ISO turning inserts
• Designation: SNMG120408
• Grade/designation: T9225
• Cutting material: CVD-coated carbide
• Shape: square
• Hole style: cylindrical hole
• Plate thickness: 4.76 mm
• Plate size: 12 mm
• Corner radius: 0.8 mm
• Clearance angle: 0°
• Included angle: 90°
• Application: Turning

Facts

• Thickness: 4.76 mm
• Size (edge length): 12 mm
• Corner radius: 0.8 mm
• Clearance angle: 0°
• Included angle: 90°
• Manufacturer article number: 6780770

Special features

• CVD-coated carbide T9225
• Robust universal grade for medium to heavy steel machining
• Double-sided chipbreaker for controlled chips
• Square form, ISO SNMG120408
• With cylindrical hole for secure clamping
• Compatibility determined by form, clearance angle, tolerance class, fastening, size and thickness
• System components: insert, holder, shim/clamping set and screws

FAQ

What materials is this insert best suited for?
The SNMG120408 T9225 insert is specified for medium to heavy steel machining; the T9225 CVD-coated carbide offers the wear resistance and toughness required for these applications.

How does the chipbreaker affect performance?
The double-sided chipbreaker on this insert promotes predictable chip formation and evacuation, reducing built-up edge and improving surface finish when using the SNMG120408 T9225 in stable cutting conditions.

Which holders are compatible with this ISO insert?
Holder compatibility depends on form, clearance angle (0°), tolerance class, fastening, size (12 mm) and thickness (4.76 mm); selecting an ISO SNMG holder with matching specifications ensures secure seating and repeatable results.

Can this insert handle interrupted cuts?
Yes; the T9225 grade is designed for robustness and improved toughness, making it suitable for lightly interrupted cuts and situations with varying engagement.

What specific geometry helps with edge life?
The 0.8 mm corner radius and CVD coating combine to strengthen the cutting edge and reduce wear, which contributes to longer service intervals for the SNMG120408 T9225.

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.