SNMG 120412 T9205 Wendeplatten - Tungaloy

Take advantage of a CVD-coated carbide grade engineered for productive steel turning and precise, repeatable clamping geometry — ideal for stable, high-speed operations. Order directly via Metav Werkzeuge or consult our specialists for application-specific advice.

SNMG 120412 T9205 — ISO turning insert for productive steel machining | Tungaloy

The SNMG120412 T9205 is a square ISO turning insert designed for productive external and internal turning of steel under stable machining conditions.

• CVD-coated carbide grade T9205
• Double-sided chipbreaker for flexibility
• Square 12 mm insert, 1.2 mm corner radius
• Cylindrical hole for secure clamping

Maximised productivity for stable steel turning

The insert combines a CVD-coated surface with a wear-resistant T9205 grade of carbide to support higher cutting speeds and extended tool life in stable set-ups. This results in fewer interruptions for indexing and blade changes, which improves uptime and reduces handling costs. The advanced coating enhances thermal resistance while maintaining edge integrity, so tasks that require consistent surface finish and dimensional stability benefit directly from the reduced flank wear and predictable tool behaviour. Practical gains include longer intervals between replacements and a more reliable production flow when paired with a suitable holder.

Precision geometry and secure clamping for repeatable results

ISO conformity ensures straightforward interchangeability with compatible toolholders; compatibility is determined by form, clearance angle, tolerance class, fastening method, size and thickness. The square 12 mm format with a 1.2 mm corner radius and cylindrical hole delivers stable seating and repeatable positioning in a variety of external and internal turning arrangements. The double-sided chipbreaker improves chip control and cutting force distribution, which helps maintain a consistent cutting edge condition and reduces chatter in rigid set-ups. Clearances such as the 0° relief and the 90° included angle are optimised for common finishing and medium-depth operations, aiding reproducible results across batches.

Practical applications and handling guidance

Designed specifically for turning applications, the insert excels on steel workpieces when machine rigidity and fixture stability are good. Select the chipbreaker style and grade in line with workpiece material, feed rate and setup stiffness to leverage the grade’s strength. For best performance, pair the insert with a matched ISO-compliant holder and ensure correct clamping torque for the cylindrical hole fit. If machining calls for higher removal rates, maintain coolant and chip evacuation to preserve edge life; for finishing passes, reduce feed and exploit the insert’s edge stability to achieve improved surface quality.

For application-specific recommendations or to secure Tungaloy SNMG120412 T9205 inserts for your next production run, contact Metav Werkzeuge for tailored advice and rapid availability.

Technical data

• Article number: 6785711

• Manufacturer SKU: TUN6785711

• Manufacturer: Tungaloy

• Model series: ISO turning inserts

• Material: carbide

Core data

• Insert designation: SNMG120412

• Grade: T9205

• Size: 12 mm

• Thickness: 4.76 mm

• Corner radius: 1.2 mm

• Clearance angle: 0°

• Included angle: 90°

Special features

• CVD-coated hardmetal (carbide) grade for wear resistance

• Double-sided chipbreaker

• Square insert form

• With hole — cylindrical hole style

• ISO-compliant geometry for holder compatibility

FAQ

What materials is this insert best suited for?
The SNMG120412 T9205 insert is optimised for machining steel under stable conditions and at higher cutting speeds, thanks to its wear-resistant T9205 carbide and CVD coating.

How is chip control achieved with this insert?
Chip control is provided by the double-sided chipbreaker, which shapes and breaks chips reliably in stable setups, improving safety and surface quality during turning operations.

Which dimensions determine holder compatibility?
Compatibility depends on ISO geometry — form, size (12 mm), thickness (4.76 mm), clearance angle (0°), and the cylindrical hole; these ensure correct seating and clamping in a suitable holder.

Can the insert be indexed multiple times?
The insert is double-sided and designed for indexing; the number of usable edges depends on orientation and correct seating in the chosen toolholder.

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.