CNMG 120408 T9225 Wendeplatten - Tungaloy

Combining CVD-coated carbide T9225, ISO‑standard geometry and a 0.8 mm corner radius, this insert delivers consistent performance in medium to heavy turning operations and improved edge stability under variable cutting conditions. Order the CNMG120408 directly via Metav Werkzeuge or contact the consultants for holder compatibility and stocking details.

CNMG120408 T9225 CNMG ISO Turning Insert for Turning by Tungaloy — CVD-coated carbide, 0.8 mm radius

A CNMG120408 T9225 indexable turning insert engineered for external and internal turning, offering robust performance in variable or slightly interrupted steel cutting operations.

• ISO‑standard rhombic insert 12 mm
• CVD‑coated carbide T9225
• 0.8 mm corner radius for robust edge
• Suited for medium to heavy steel turning

Consistent cutting performance for mixed conditions

The CVD‑coated carbide composition of this insert is designed as a robust universal grade for the demands of mid‑ to heavy‑duty steel turning. The combination of coating and substrate provides a balanced mix of hardness and toughness, which stabilises the cutting edge under changing engagement lengths and slight interruptions. As a result, operators benefit from fewer edge‑related failures and steadier cycle times, contributing to predictable productivity in batch and single‑piece production.

Compatibility and handling that reduce setup uncertainty

Manufactured to ISO dimensions and a rhombic form, the insert fits standard indexable turning holders when the form, clearance, tolerance class, attachment method, size and thickness match. The design includes a cylindrical hole and double‑sided seating to allow economical use of both faces. Clear identification of geometry and mounting style simplifies holder selection and stock management, reducing downtime from incorrect insert purchases and accelerating tool changes on the shop floor.

Coating and substrate explained for practical decisions

The T9225 designation indicates a CVD‑coated carbide grade optimised for steel machining where increased toughness is required. CVD coatings deliver a hard, wear‑resistant surface while the carbide substrate maintains fracture resistance. This balance is particularly useful when cutting parameters vary or when stable chip control is required. Understanding this pairing helps in selecting feeds and speeds that extend tool life without sacrificing component quality.

Productivity benefits and lifecycle considerations

A 0.8 mm corner radius strengthens the cutting edge, improving resistance to chipping and enabling heavier feeds where appropriate, which can shorten cycle times. The double‑sided insert format and standardised geometry reduce cost per cutting edge and simplify inventory. Together, these characteristics support a higher effective tool life and more repeatable surface finish, helping to maintain production targets and part tolerances over longer runs.

For reliable medium‑to‑heavy steel turning with Tungaloy quality, request the CNMG120408 T9225 from Metav Werkzeuge — technical consultation and availability are provided by Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: 6780812
• Manufacturer SKU: TUN6780812
• SKU: 6780812-Tungaloy
• Model series: ISO turning indexable inserts

Facts

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Clearance angle: 0°
• Included angle: 80°
• Hole: with cylindrical hole

Special features

• CVD‑coated carbide grade T9225
• Rhombic plate form
• Double‑sided chipbreaker
• ISO‑standard CNMG geometry
• Application: turning (external and internal)

FAQ

What materials is this insert suitable for?
The CNMG120408 T9225 insert is specified for medium to heavy steel machining; the CVD‑coated carbide provides toughness for variable cutting conditions.

Is the insert reversible and how many cutting edges are usable?
The indexable plate is double‑sided, offering multiple usable cutting edges per insert to reduce cost per edge in production.

How does the T9225 grade compare to other grades for interrupted cuts?
T9225 combines a tough carbide substrate with a CVD coating, giving improved resistance to edge fracture under slightly interrupted cuts compared with harder, less tough grades.

Which holder features are required for correct compatibility?
Compatibility depends on form, clearance, tolerance class, attachment, size and thickness; the ISO geometry and cylindrical hole must match the chosen holder.

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.