CCMT 120408 T9225 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD-coated carbide cutting edge and the T9225 universal grade to ensure stable cutting in medium to heavy steel turning; the ISO conformity and defined geometry enable straightforward holder selection and fast indexable replacement. Order the insert directly via Metav Werkzeuge or request bespoke selection advice from their consultants.

CCMT120408 T9225 — ISO indexable turning insert for turning by Tungaloy

A CCMT120408 T9225 indexable insert designed for medium to heavy steel turning, offering robust cutting performance for interrupted cuts and variable engagement conditions.

• CVD-coated carbide for robust performance
• Universal T9225 grade for medium to heavy steel
• Rhombic CCMT form with 80° included angle
• 0.8 mm nose radius and 4.76 mm thickness

Stable cutting for medium to heavy steel turning

The CVD-coated carbide body in the T9225 grade provides a balance of toughness and wear resistance that is advantageous when machining steels under varying engagement conditions. As an indexable insert, it is intended to deliver consistent cutting behaviour during both continuous and lightly interrupted cuts, reducing the frequency of tool changes. The result is improved process stability and predictable surface quality when the tool is used in the appropriate application range.

Clear compatibility and effortless toolset planning

Manufactured to ISO dimensions and tolerances, the insert’s compatibility with holders depends on its geometry, 7° clearance, tolerance class, fixing method, size and thickness. This standardisation simplifies holder selection and inventory management: matching a rhombic CCMT insert to a corresponding external holder or boring bar ensures correct seating and clamping, which in turn secures repeatable cutting conditions and shorter setup times on the shop floor.

Controlled chips and prolonged tool life

The single-sided chipbreaker geometry supports reliable chip control when turning a wide range of steels. The chemical vapour deposition layer (CVD) on the carbide increases surface hardness and thermal resistance, which helps to maintain edge stability at elevated cutting speeds and prolongs tool life. For operators less familiar with coatings: CVD is a thin, hard layer applied in a controlled process that enhances wear resistance without significantly reducing substrate toughness.

Practical benefits for daily workshop use

The rhombic form with an 80° included angle and a 0.8 mm nose radius provides a versatile compromise between strength and surface finish, making the insert suitable for both external and internal turning tasks. Integration into a system is straightforward — insert, suitable external holder or boring bar, shim/clamp set and replacement screws — enabling fast replacement and minimal downtime. For specification assistance or to confirm suitability for a specific steel grade or turning strategy, Metav Werkzeuge can provide technical guidance.

For robust, versatile steel turning choose Tungaloy’s T9225 grade — contact Metav Werkzeuge for tailored advice and ordering at info@metav-werkzeuge.com or call +49 2822 7131930

Technical Data

• Article number: 6781206
• Manufacturer SKU: TUN6781206
• Brand: Tungaloy
• Model series: ISO indexable turning inserts
• Type designation: CCMT120408 T9225
• Application: Turning
• Material: Carbide

Facts

• Insert size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.8 mm
• Clearance angle: 7°
• Included angle: 80°
• Hole: with hole
• Hole style: cylindrical hole + one-sided countersink (40°–60°)

Special features

• Grade: T9225, universal for medium to heavy steel
• Cutting material/coating: CVD-coated carbide
• Plate form: rhombic (CCMT)
• Chipbreaker: single-sided
• Typical system: insert + external holder/boring bar + shim/clamp set + spare screws
• Suited for interrupted cuts and variable engagement conditions

FAQ

What steels is this insert suitable for?
The CCMT120408 T9225 insert is engineered as a universal grade for medium to heavy steel machining and performs well under varying engagement conditions.

How is the insert fixed to a holder?
The insert is mounted in ISO-compatible holders; correct selection depends on the insert form, fixing method, tolerance class, size and thickness.

What benefit does the CVD coating provide?
The CVD coating increases surface hardness and thermal resistance, improving wear behaviour and supporting consistent performance at higher cutting speeds.

Can the insert be used for interrupted cuts?
Yes, the T9225 grade and robust geometry are chosen to cope with lightly interrupted cuts and fluctuating cutting conditions.

What does the 0.8 mm radius mean for finish and strength?
A 0.8 mm nose radius balances edge strength and achievable surface finish, offering a compromise suitable for many general turning tasks.

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.