RCMT 1204M0 T9225 Wendeplatten - Tungaloy

Take advantage of productive roughing and reliable chip control with a robust CVD-coated carbide grade designed for medium to heavy steel turning; order the insert directly via Metav Werkzeuge or consult the team for application support.

RCMT1204M0 T9225 RCMT indexable insert for high-feed turning — Tungaloy

The RCMT1204M0 T9225 is a turning indexable insert engineered for high-feed machining and productive roughing in stable clamping conditions.

• High-feed turning and productive roughing
• CVD-coated carbide grade T9225 for steels
• Single-sided chipbreaker for secure chip control
• Centre hole with 40°–60° countersink

Maximised material removal for shorter cycle times

The TurnTenFeed family of tools focuses on efficiency: the combination of a CVD-coated carbide substrate and a geometry tuned for high-feed roughing delivers higher removal rates with consistent tool life. The insert’s geometry promotes stable cutting under firm clamping, which reduces vibration and helps to maintain process stability. This results in fewer tool changes and a more predictable production flow, making the solution particularly valuable for job shops and production lines that require repetitive heavy turning operations.

Secure chip control and robust edge performance

Built on the universal T9225 grade, the insert provides increased toughness for interrupted cuts and variable engagement depths. The single-sided chipbreaker ensures controlled chip formation and evacuation when machining medium to heavy steel, improving surface finish and safety at higher feed rates. The CVD coating improves flank wear resistance while preserving the substrate’s ability to withstand shock loads, so edge integrity remains reliable over extended runs.

Designed for system flexibility and straightforward integration

The insert is compatible with a holder-and-insert system that includes spare parts for quick replacement and minimal downtime. Key dimensional features—12 mm seat size and 4.76 mm thickness—allow integration into common RCMT-compatible turning holders, and the central hole with a cylindrical bore plus a one-sided countersink (40°–60°) supports secure mechanical clamping. The geometry and grade combination is well suited for stable setups that demand productive roughing rather than delicate finishing operations.

Practical benefits and operational considerations

Choosing this insert supports a balance of economy and process reliability: the Grade’s toughness reduces the risk of premature chipping, while the coating contributes to consistent wear behaviour. For applications with fluctuating cut conditions or light interruptions, the insert maintains performance where harder but more brittle grades would fail. For further machining parameter optimisation or holder recommendations, Metav Werkzeuge can supply technical guidance tailored to the specific machine, material and clamping situation.

Contact Metav Werkzeuge for tailored selection advice on the Tungaloy RCMT1204M0 T9225 insert and to arrange fast delivery or technical consultation.

Technical Data

• Article number: 6780661
• SKU: 6780661-Tungaloy
• Model series: TurnTenFeed

Facts

• Plate size: 12 mm
• Plate thickness: 4.76 mm
• Clearance angle: 7°
• Corner radius: 0 mm
• ISO designation: 1204M0

Special features

• CVD-coated carbide grade T9225
• Single-sided chipbreaker
• Round plate geometry
• With centre hole: cylindrical bore + one-sided countersink (40°–60°)
• Intended application: turning / productive roughing

FAQ

What materials is this insert suitable for?
The RCMT1204M0 T9225 insert is formulated for medium to heavy steel machining and performs well in applications with intermittent cuts where toughness is required.

Is the insert compatible with standard RCMT holders?
Yes, the RCMT1204M0 geometry and 12 mm seat are compatible with common RCMT-indexed turning holders designed for this size and form factor.

How does the T9225 grade affect tool life?
The T9225 grade combines toughness and wear resistance; in the RCMT1204M0 configuration it reduces the risk of chipping under variable engagement while maintaining consistent wear characteristics.

Can this insert be used for finishing operations?
This insert is optimised for productive roughing and high-feed turning; for fine surface finishes, a finishing-grade geometry or different insert specification is recommended.

What clamping conditions are recommended for best results?
Stable mechanical clamping with minimal overhang and rigid holder setup yields the best performance for high-feed roughing with this insert.

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.