DCMT 070204 T9225 Wendeplatten - Tungaloy

Benefit from a CVD‑coated carbide substrate in the T9225 grade for robust medium‑to‑heavy steel machining, combined with ISO‑standard geometry for straightforward tool interchange; order directly via Metav Werkzeuge or consult the team for holder compatibility.

DCMT070204 T9225 — ISO turning insert, CVD‑coated carbide, 7° clearance, rhombic 07, Tungaloy

A DCMT070204 T9225 ISO turning insert designed for external and internal turning where interrupted cuts or variable engagement demand extra toughness and consistent chip control.

• CVD-coated carbide T9225 universal grade
• Rhombic 07 form with 55° approach angle
• Cylindrical hole with single-side countersink
• 0.4 mm corner radius for stable cutting

Durable grade for medium‑to‑heavy steel turning

The CVD‑coated carbide composition of this insert delivers a balance between wear resistance and toughness that suits medium‑to‑heavy steel operations. The T9225 grade is formulated to absorb the shocks common in interrupted or variable cuts, reducing edge chipping and promoting stable chip formation. CVD (chemical vapour deposition) provides a hard, wear‑resistant layer over the carbide substrate; this improves tool life under heat and abrasion while keeping the core toughness required for roughing and mixed cutting regimes.

ISO geometry that ensures predictable fit and repeatability

Designed to ISO specifications, the insert’s rhombic 07 shape and 55° approach angle guarantee compatibility with a wide range of holders when the seat form, 7° clearance, tolerance class, fastening and thickness match. The 0.4 mm corner radius offers a compromise between edge strength and surface finish, while the 2.38 mm plate thickness supports secure clamping and chip evacuation. The cylindrical centre hole with a single‑side countersink ensures correct seating and repeatable positioning in standard clamping sets, simplifying inventory and changeover.

Practical advantages for workshop efficiency

The single‑sided chipbreaker and robust grade reduce the need for frequent tool changes in mixed production, improving uptime and lowering overall operating cost. Because the insert is optimised for both external and internal turning, workshop layouts benefit from fewer dedicated tools and more flexible toolpaths. The design supports predictable process behaviour: consistent cutting forces, controlled chips and improved surface qualities, which together help maintain cycle time and minimise rework.

Guidance on selection and application

Selection of the correct chipbreaker and grade should reflect workpiece material, depth of cut and machine stability; the universal T9225 is a solid starting point for variable conditions. Holder compatibility depends on the insert’s form, clearance angle, tolerance and thickness — matching these parameters avoids mis‑seating and poor cutting performance. For recommendations on the right chipbreaker or feed ranges based on specific components and machines, technical consultation is advised to ensure optimal results.

For procurement or technical matching of Tungaloy turning inserts such as the T9225 grade, contact Metav Werkzeuge for personalised advice and fast supply: info@metav-werkzeuge.com • +49 2822 7131930

Technical Data

• Article number: 6781225
• Manufacturer SKU: TUN6781225
• Item SKU: 6781225-Tungaloy
• Model series: ISO-Drehwendeschneidplatten

Core specifications

• ISO designation: DCMT070204
• Insert size: 07
• Plate thickness: 2.38 mm
• Approach/wedge angle: 55°
• Clearance angle: 7°
• Corner radius: 0.4 mm

Special features

• CVD-coated carbide, grade T9225
• Rhombic insert form
• Single-sided chipbreaker
• Cylindrical hole with single-side countersink (40°–60°)
• ISO-standard turning insert for external and internal turning

FAQ

Is this insert suitable for interrupted cuts and mixed engagement conditions?
Yes. The CVD‑coated carbide T9225 grade used in the DCMT070204 insert is a robust universal sort designed for medium‑to‑heavy steel cutting where interrupted or variable cuts require additional toughness.

Which materials can be machined with this insert?
The grading and coating make the insert particularly suited to machining steel in medium‑to‑heavy applications; the universal nature of the grade also supports varied engagement and mildly adverse cutting conditions.

What determines compatibility with a clamping holder or boring bar?
Compatibility is determined by the insert form, clearance angle, tolerance class, fastening method, size and thickness. Matching those parameters with the holder ensures secure seating and correct cutting geometry.

What are the key geometric values to check before mounting?
Check the ISO designation DCMT070204, rhombic 07 form, corner radius 0.4 mm, plate thickness 2.38 mm, and 7° clearance to ensure proper fit and performance.

Does the insert support both external and internal turning?
Yes. The insert is designed for both external and internal turning operations when used with the appropriate holder, offering flexibility across workshop 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.