SNMG 120408 T9205 Tungaloy Wendeplatten

Take advantage of a wear-resistant CVD-coated carbide grade T9205 combined with a 0.8 mm corner radius and 90° form for stable, productive turning. Order the SNMG120408 T9205 insert directly via Metav Werkzeuge or ask our consultants for integration advice.

SNMG120408 T9205 SNMG — Indexable turning insert for turning, Tungaloy

SNMG120408 T9205 is an ISO-format indexable insert for productive external and internal turning, designed for steel machining under stable conditions

• CVD-coated carbide grade T9205
• For productive steel turning at higher speeds
• Double-sided chipbreaker for stable chip control
• Square 12 mm insert with 0.8 mm corner radius

Engineered for productive steel turning with wear resistance

The SNMG120408 T9205 insert is specified as a CVD-coated carbide grade that delivers wear resistance and consistent performance when machining steel under stable setups. The CVD coating (chemical vapour deposition) forms a hard, adherent layer on the substrate that reduces abrasive wear and improves edge life at elevated cutting speeds. For production environments this means fewer tool changes and more predictable tool life, translating into improved process efficiency and reduced downtime.

Designed for reliable holder compatibility and secure mounting

Belonging to the ISO insert family, compatibility with toolholders is governed by the insert form, clearance geometry, tolerance class, fixing method, size and thickness. The insert features a cylindrical hole for secure clamping and a square 12 mm form with a 4.76 mm thickness, providing a stable connection to appropriate external holders or boring bars. The specified 0° clearance angle and the 90° cutting orientation make the insert suitable for a wide range of standard turning holders, enabling straightforward integration into existing tool systems.

Consistent chip control and edge robustness for stable processes

A double-sided chipbreaker simplifies chip formation across a variety of cutting conditions, improving evacuation and reducing the risk of entanglement. The 0.8 mm corner radius balances edge strength and surface finish: it provides robustness against edge chipping while still permitting good workpiece quality. The insert’s square geometry and substantial plate thickness contribute to vibration damping and rigidity, helping to maintain dimensional consistency over longer production runs.

Practical benefits in daily machining and maintenance

As an indexable insert, the SNMG120408 reduces per-edge cost through multiple indexed cutting edges; when one edge wears, rotation or replacement is quick and straightforward, shortening machine downtime. The T9205 grade is optimised for productive turning of steel and performs best in stable clamping conditions and medium to higher cutting speeds. Explaining briefly, a chipbreaker shapes and breaks the chips into manageable segments to protect the tool and machine — a key factor in automated or long-cycle operations.

Discuss the integration of the Tungaloy SNMG120408 T9205 insert with Metav Werkzeuge for tailored tooling advice and order coordination via info@metav-werkzeuge.com or by phone at +49 2822 7131930

Technical data

• Article number: 6785770
• Manufacturer SKU: TUN6785770
• SKU: 6785770-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Material: Carbide

Core specifications

• Insert designation: SNMG120408
• Grade/sort: T9205
• Corner radius: 0.8 mm
• Plate size: 12 mm
• Plate thickness: 4.76 mm
• Cutting angle: 90°
• Clearance angle: 0°

Design & special features

• Square plate form
• Cylindrical hole (with hole)
• CVD-coated carbide substrate
• Double-sided chipbreaker
• Intended application: Turning (external and internal)
• ISO-format indexable insert compatible with matching holders

FAQ

What materials is this insert suitable for?
The SNMG120408 T9205 insert is optimised for machining steel; the T9205 CVD-coated carbide provides wear resistance suitable for productive turning of steel under stable conditions.

How is compatibility with existing holders determined?
Compatibility depends on the insert form, clearance geometry, tolerance class, fixing method, size and thickness; the SNMG120408’s square 12 mm form, 4.76 mm thickness and cylindrical hole require holders designed for ISO SNMG inserts.

Does the insert support reliable chip control?
Yes, the double-sided chipbreaker on the SNMG120408 helps shape and break chips consistently, improving evacuation and reducing the risk of chip-related interruptions.

What edge geometry and finish can be expected?
With a 0.8 mm corner radius and a 90° orientation, the insert offers a robust edge suitable for general turning, balancing edge life and surface finish.

Is the insert reversible or indexable?
The insert is indexable and features multiple usable edges due to its design, allowing cost-effective rotation and reuse of edges until full replacement is necessary.

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.