CNMG 090412 T9225 Wendeplatten - Tungaloy

Take advantage of a proven combination of CVD-coated carbide and a robust universal T9225 grade to increase process stability and reduce tool changes in medium to heavy steel turning; order the CNMG090412 T9225 Tungaloy insert via Metav Werkzeuge or consult our specialists for application advice.

CNMG090412 T9225 turning insert — ISO rhombic insert for turning by Tungaloy

CNMG090412 T9225 is an ISO-compliant rhombic turning insert designed for external and internal turning in steel, offering a robust grade and reliable chip control for variable cutting conditions

• Robust T9225 grade for medium to heavy steel
• CVD-coated carbide for improved wear resistance
• 80° rhombic geometry for versatile turning
• Double-sided chipbreaker for reliable chip control

Increase throughput with a tougher, CVD-coated grade

The T9225 grade combines a CVD-coated surface with a tough carbide substrate to deliver extended tool life under interrupted cuts and varying engagement. This combination enhances resistance to abrasive wear while preserving edge integrity, which translates directly into longer intervals between indexings and fewer tool changes. For production environments where component tolerances and cycle times matter, the carbide composition and coating reduce unplanned downtime and improve overall machining economy.

Reliable mounting and versatile geometry for stable turning

The ISO rhombic format with an 80° included angle and a cylindrical hole supports secure clamping and broad compatibility with common ISO holders. The geometry provides a balance between strength and accessibility in tight feature zones, while the 1.2 mm corner radius helps maintain edge robustness without compromising surface finish. Clear specification of form, clearance angle, tolerance class, size and thickness ensures correct holder selection and predictable performance across different turning set-ups.

Consistent chip control and edge performance for cleaner processes

Equipped with a double-sided chipbreaker, this insert improves chip formation and evacuation in medium to heavy steel cutting, minimising rework and the risk of tangling. The insert’s 4.76 mm thickness and engineered chipformer support stable cutting forces, which reduces chatter and improves surface quality. Explaining technical terms: the chipbreaker guides broken chips away from the cut, while the CVD coating adds a wear-resistant layer that performs well at elevated temperatures common in steel turning.

Practical application guidance to reduce setup time

Designed for turning operations, the insert performs well in both external and internal machining when paired with a suitable holder, shim or clamp set and replacement screws. Select the chipbreaker and grade according to workpiece material and machine stability: the universal T9225 grade is particularly suitable where varying engagement or intermittent cuts demand extra toughness. If uncertainty remains about the best chipbreaker or holder combination for a specific task, our application notes or technical team can provide targeted recommendations to streamline integration into existing tool systems.

Contact Metav Werkzeuge to discuss how the CNMG090412 T9225 insert can improve process stability in steel turning and to arrange supply or technical consultation

Technical details

• Article number: 6780633
• SKU: 6780633-Tungaloy
• Manufacturer SKU: TUN6780633
• Model series: ISO-Drehwendeschneidplatten
• Designation: CNMG090412 T9225 Tungaloy insert

Key measurements

• Corner radius: 1.2 mm
• Included angle: 80°
• Plate thickness: 4.76 mm
• Size designation: 09

Materials & features

• Material: carbide
• Coating: CVD
• Grade: T9225
• Geometry: rhombic, 80°, cylindrical hole
• Chipbreaker: double-sided
• Application: turning (external and internal)

FAQ

What workpiece materials is this insert suitable for?
The CNMG090412 T9225 insert is optimised for medium to heavy steel machining; the T9225 grade provides toughness for variable engagement and interrupted cuts.

Is the insert compatible with standard ISO holders?
Yes, the insert follows ISO plate dimensions and mounting standards; compatibility depends on matching form, clearance angle, tolerance class, size and thickness with the chosen holder.

How many cutting edges are available on this insert?
With a double-sided design, the insert offers multiple usable edges before replacement, increasing effective tool life per index.

What advantages does the CVD coating provide?
The CVD coating on the T9225 grade improves wear resistance at elevated cutting temperatures and helps maintain edge retention during sustained steel cutting.

When should the double-sided chipbreaker be selected over other chipformers?
Choose the double-sided chipbreaker for reliable chip control in turning operations where chip evacuation and repeatable breakage are priorities, especially in medium to heavy steel applications.

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.