TCMT 090204 T9225 Wendeplatten - Tungaloy

Combining CVD-coated carbide durability, ISO TCMT geometry and a 0.4 mm corner radius delivers consistent, productive results in medium-to-heavy steel turning; order the insert directly via Metav Werkzeuge or contact their consultants for application advice.

TCMT 090204 T9225 turning insert by Tungaloy — CVD-coated carbide, 7° relief

TCMT 090204 T9225 is an ISO triangular turning insert engineered for medium-to-heavy steel turning, offering a robust CVD-coated carbide grade and a 7° relief angle for stable performance in slightly interrupted cuts.

• CVD-coated carbide for robust edge life
• Universal grade T9225 for medium–heavy steel
• 7° relief angle for stable cutting performance
• Triangular 09 insert with 0.4 mm corner radius

Engineered for productive steel turning with consistent tool life

The insert combines a CVD-coated carbide substrate with the T9225 grade to balance wear resistance and toughness for demanding turning tasks. The result is a toolbody that supports consistent edge stability even under varying engagement conditions. With a 0.4 mm corner radius, the geometry supports general finishing and medium turning operations while limiting peak loads at the cutting edge. This balance of coating and substrate delivers measurable benefits in process reliability and reduced indexable insert changeover frequency, which contributes to steadier production cycles.

ISO geometry and secure clamping for straightforward integration

The ISO designation TCMT090204 indicates a triangular, size 09 insert with defined relief and tolerance characteristics, simplifying holder selection and inventory management. The 7° relief angle and 2.38 mm thickness provide a stable support plane when mounted in a compatible external holder or boring bar. The insert features a cylindrical hole with single-sided countersink (40°–60°) for secure fastening and predictable seat contact. Compatibility with a chosen holder is determined by form, relief angle, tolerance class, fastening method, size and thickness, allowing straightforward assembly into established tooling systems.

Application guidance and selection for reliable chip control

Designed primarily for external and internal turning, the insert performs well where a single-sided chipbreaker and a robust universal grade are required—especially in situations with occasional interruptions or variable feed conditions. Selecting the appropriate chipbreaker and grade to match component material and machine stability is essential for optimum results; the T9225 grade is intended for medium-to-heavy steel applications and offers improved toughness where intermittent contact occurs. For machining planning and grade selection, technical advisors can assist with pairing the insert to the correct holder and process parameters to achieve stable chip formation and surface finish.

For dependable performance with the Tungaloy TCMT090204 T9225 insert, request availability or tailored application support from Metav Werkzeuge — info@metav-werkzeuge.com | +49 2822 7131930

Technical data

• Article number: 6781227
• Manufacturer SKU: TUN6781227
• SKU: 6781227-Tungaloy
• Model series: ISO turning indexable inserts
• Material: Carbide
• ISO designation: TCMT090204

Facts

• Corner radius: 0.4 mm
• Thickness: 2.38 mm
• Relief angle: 7°
• Insert angle: 60°
• Size: 09

Special features

• CVD-coated carbide (T9225)
• Triangular insert form
• Cylindrical hole with single-sided countersink (40°–60°)
• Single-sided chipbreaker
• Application: Turning
• System composition: ISO insert, compatible external holder or boring bar, shim/clamp set, replacement screws

FAQ

What materials is this insert best suited for?
The TCMT090204 T9225 insert is specified for medium-to-heavy steel applications; the T9225 grade provides toughness for variable engagement and slightly interrupted cuts.

How does the insert secure to a holder?
Clamping is via the cylindrical hole with single-sided countersink (40°–60°); correct seating depends on form, relief, tolerance class, fastening method, size and thickness.

Is this insert suitable for interrupted cuts?
Yes — the T9225 grade is a robust universal type designed to tolerate interrupted cutting and changing engagement conditions.

Which tooling components form the complete system?
A complete system comprises the ISO indexable insert, a matching external holder or boring bar, a shim or clamp set and replacement screws for secure assembly.

How should the chipbreaker selection be approached?
Select the chipbreaker to match material, feed and machine stability; the product features a single-sided chipbreaker suited to common turning tasks on steel.

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.