CNMG 120408 T9205 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD‑coated T9205 carbide grade, a 0.8 mm nose radius and ISO CNMG geometry for productive, high‑speed turning of steel; order directly via Metav Werkzeuge or consult the team for application advice.

CNMG 120408 T9205 indexable insert for turning – Tungaloy

CNMG120408 T9205 is an ISO‑standard rhombic indexable insert optimised for productive external and internal turning of steel.

• CNMG120408 ISO geometry, 80° cutting angle
• CVD‑coated T9205 grade for steel machining
• Double‑sided insert with cylindrical hole
• 0.8 mm nose radius for stable finishing

Increased throughput under stable cutting conditions

The T9205 grade is a CVD‑coated carbide developed for productive turning of steel, permitting higher cutting speeds while maintaining wear resistance. In practice this means longer tool life per edge and fewer interruptions for insert changes, which directly improves cycle times on high‑volume parts. The combination of the ISO CNMG geometry and a controlled chipbreaker design supports consistent chip formation, reducing risk of built‑up edge and enabling steady metal removal rates that pay off across production runs.

Faster tool changes and economical edge usage

Designed as a double‑sided rhombic insert with a cylindrical hole, this plate fits standard ISO clamping systems and allows quick indexing to the next usable edge. The 80° included angle and 0° relief ensure predictable seating in compatible holders; compatibility is governed by form, clearance, tolerance class, clamping method, size and thickness. The 4.76 mm thickness and durable substrate provide stiffness for stable cutting, while the reversible design reduces cost per cutting edge and simplifies inventory management for the workshop.

Consistent surface quality with defined edge geometry

A 0.8 mm nose radius balances strength and finish: it supports light finishing cuts with good surface integrity while permitting modest feed rates for semi‑finishing. When paired with the correct chipbreaker and cutting parameters for turning, the insert delivers repeatable dimensional accuracy and a pleasing finish, lowering rework and instilling confidence in process stability. Beyond pure performance, the predictable behaviour of the grade and geometry helps operators feel secure in set‑up decisions and feeds directly into reliable delivery schedules.

Ask Metav Werkzeuge for application advice on Tungaloy T9205 inserts and availability; contact info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and fast service

Technical data

• Article number: 6785765
• Manufacturer SKU: TUN6785765
• SKU: 6785765-Tungaloy
• Designation: CNMG120408
• Manufacturer: Tungaloy

Facts

• Size: 12 mm
• Thickness: 4.76 mm
• Nose radius: 0.8 mm
• Included angle: 80°
• Relief angle: 0°
• Double‑sided

Special features

• Grade: T9205 (CVD‑coated carbide)
• Shape: rhombic
• Hole: cylindrical hole
• Chipbreaker: double‑sided
• Series: ISO turning indexable inserts
• Application: turning
• Compatibility determined by form, relief, tolerance, clamping, size and thickness

FAQ

Which materials is the T9205 grade best suited to?
The T9205 grade is intended for productive machining of steel under stable cutting conditions and at higher cutting speeds, offering improved wear resistance compared with uncoated grades.

What does the designation CNMG120408 mean?
The designation CNMG120408 identifies the ISO geometry (rhombic CNMG), the size series (12), thickness and the nose radius (0.8), describing the insert form and nominal dimensions for correct holder matching.

How many usable edges are available with this insert?
The double‑sided design provides multiple indexable edges; the reversible format increases usable cutting edges and reduces cost per edge for batch production.

How is compatibility with toolholders ensured?
Compatibility depends on matching the insert’s form, relief angle (0°), tolerance class, clamping method, size (12 mm) and thickness (4.76 mm) to the holder specification; the cylindrical hole accommodates standard clamping screws.

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.