CNMG 090412 T9215 Wendeplatten - Tungaloy

High wear resistance and fracture toughness of the T9215 CVD-coated grade deliver consistent productivity and extended tool life for medium-steel turning. Order the CNMG 090412 T9215 indexable turning insert directly via Metav Werkzeuge or consult the advisors for holder compatibility and availability.

CNMG 090412 T9215 indexable turning insert for turning by Tungaloy

The CNMG090412 T9215 is an ISO rhombic, 80° indexable insert engineered for medium-steel turning, offering a balance of wear resistance and breakage security in continuous to light interrupted cuts.

• CNMG 090412 format, 80° rhombic geometry
• CVD-coated carbide grade T9215, high wear resistance
• Double-sided chipbreaker, cylindrical hole
• Suitable for medium steel and continuous cuts

Higher productivity through wear-resistant grade and coating

The combination of CVD-coated surface engineering and a robust carbide substrate makes this insert a reliable choice for sustained machining of medium steels. The T9215 grade is formulated to provide a high level of wear resistance while retaining fracture toughness, which supports longer edge life under continuous cutting conditions. For production environments where predictable tool change frequency is important, this insert reduces downtime by maintaining a consistent cutting geometry and delaying flank wear. The description CNMG090412 indicates the standard ISO geometry and helps when matching the insert to existing toolpost systems.

Secure clamping and clear holder compatibility for process reliability

Compatibility with a toolholder depends on precise factors: insert form, relief angle, tolerance class, fastening method, size and thickness. The rhombic 80° geometry and the specified 0° relief together define seating and cutting-vector behaviour; these parameters must align with the chosen external holder or boring bar to ensure correct rake and clearance. The insert’s cylindrical hole and mounting style permit stable clamping, while the stated dimensions (09 size, 4.76 mm thickness, 1.2 mm nose radius) are decisive for correct seat and repeatability. Clear conformity with ISO norms simplifies inventory planning and supports reproducible set-up in series production.

Practical handling, chip control and application advantages

A double-sided chipbreaker design contributes to consistent chip formation and makes the insert indexable, extending usable edges before disposal. The rhombic CNMG format gives favourable cutting-edge access for external and internal turning tasks where medium-strength steels are the primary workpiece material. Because the grade is optimised for continuous to light interrupted cuts, it is suited to steady production feeds and modestly interrupted operations; heavy interruptions may require a different geometry or a tougher grade. For application-specific advice—for example on feed rates, cutting speeds or coolant strategy—Metav Werkzeuge can provide technical clarification to ensure the insert fits the intended process parameters.

Contact Metav Werkzeuge for availability and application advice on the Tungaloy CNMG 090412 T9215 insert — email info@metav-werkzeuge.com or call +49 2822 7131930 for technical guidance and supply information

Technical Data

• Article number: 6966103
• Manufacturer SKU: TUN6966103
• Model series: ISO turning indexable inserts
• Material: Carbide

Core technical data

• Insert designation: CNMG090412
• Size: 09
• Thickness: 4.76 mm
• Nose radius: 1.2 mm
• Relief angle: 0°
• Included angle: 80°
• Hole: with cylindrical hole
• Chipbreaker: double-sided

Special features

• Grade: T9215 (CVD-coated carbide)
• Application: Turning, medium steel, continuous to light interrupted cuts
• Shape: Rhombic
• Compatibility: ISO-normed geometry — match holder form, tolerance and fastening

FAQ

Which materials are recommended for this insert?
The CNMG 090412 T9215 insert from Tungaloy is recommended primarily for medium steel machining and performs best in continuous to light interrupted cutting conditions.

Is the insert indexable and reversible?
Yes, the CNMG format features a double-sided chipbreaker, allowing edges to be indexed for extended use before replacement.

What must be checked for holder compatibility?
Holder compatibility depends on the insert form, relief angle, tolerance class, fastening method, size and thickness; ensure the toolholder accepts ISO CNMG inserts with the stated dimensions.

What does the T9215 grade deliver in practice?
The T9215 grade is a CVD-coated carbide that balances high wear resistance with fracture toughness, supporting productive machining and stable tool life on medium steels.

Is the insert suitable for interrupted cuts?
The grade and geometry are designed for continuous to light interrupted cuts; heavy interruptions may require a tougher grade or different geometry.

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.