SNMG 120408 T9225 Wendeplatten - Tungaloy

Combining CVD‑coated carbide construction with the T9225 universal grade and a 0.8 mm corner radius, this insert delivers reliable performance for medium to heavy steel turning; order genuine Tungaloy SNMG120408 inserts via Metav Werkzeuge or consult their specialists for application guidance.

SNMG 120408 T9225 Turning Insert — Tungaloy, ISO turning insert for steel machining

The SNMG120408 T9225 is an ISO‑standard indexable turning insert designed for robust external and internal turning of steel, offering high toughness for variable cutting conditions.

• CVD-coated carbide for long tool life
• Robust universal grade T9225 for steel turning
• 0.8 mm corner radius for stable roughing
• ISO SNMG120408, 90° geometry, cylindrical hole

Maximise cutting reliability in medium to heavy steel turning

The combination of CVD‑coated carbide and the T9225 grade yields a wear‑resistant and tough cutting edge suitable for demanding operations. This composition provides extended tool life and consistent performance under variable engagement conditions, which reduces downtime for insert changes and supports higher overall productivity. The grade’s toughness is particularly advantageous when light interruptions or fluctuating cutting forces occur, since the substrate and coating balance wear resistance with chipping resistance.

Interchangeability and geometry that match workshop systems

Being an ISO‑standard SNMG insert, compatibility depends on matching the holder by form, relief (0° relief angle), tolerance class, fastening, size and thickness. The insert’s 90° approach angle, 0° relief, 0.8 mm corner radius and 4.76 mm thickness ensure a predictable cutting geometry in suitably rated external or internal holders. The cylindrical hole and double‑sided chipbreaker allow secure fastening and economical use of both cutting edges. This standardisation supports fast changeovers and simplifies tool inventory management in production environments.

Practical benefits for process security and surface quality

Designed for turning operations, the insert’s chip control and edge stability contribute to improved surface finish and reliable cycle times. Selecting the correct chipbreaker variant and the T9225 grade for the workpiece material and machine rigidity will help to achieve process security and reduce the need for corrective machining. For workshops aiming to increase throughput while keeping repeatability high, this insert offers a balanced solution: toughness for interrupted cuts and sufficient hardness for wear resistance, resulting in fewer unscheduled tool changes and stable part quality.

Contact Metav Werkzeuge to discuss the best holder and chipbreaker combination for specific applications or to order genuine Tungaloy SNMG120408 inserts: info@metav-werkzeuge.com | +49 2822 7131930

Technical Data

• Article number: 6944735
• Manufacturer SKU: TUN6944735
• SKU: 6944735-Tungaloy
• Model series: ISO turning indexable inserts
• Designation: SNMG120408

Facts

• Geometry: 90°
• Relief angle: 0°
• Corner radius: 0.8 mm
• Insert size: 12 mm
• Thickness: 4.76 mm
• Hole: with cylindrical hole
• Chipbreaker: double-sided

Special features

• Grade: T9225
• Material: CVD-coated carbide
• Application: external and internal turning
• Recommended for: medium to heavy steel machining
• Compatibility determined by form, relief, tolerance class, fastening, size, thickness

FAQ

Is this insert suitable for external and internal turning?
The SNMG120408 T9225 insert is intended for both external and internal turning and is supplied with a double‑sided chipbreaker to accommodate a range of turning tasks.

Which materials is the T9225 grade best suited for?
The T9225 grade is a robust universal grade optimised for medium to heavy steel machining, offering a balance of toughness and wear resistance for varying cutting conditions.

How does the geometry affect holder selection?
Compatibility requires a holder that matches the SNMG form, 90° geometry, 0° relief angle, thickness (4.76 mm) and the insert’s fastening method; these factors determine correct seating and clamping in the toolholder.

Can the insert handle interrupted cuts?
Thanks to the toughness of the T9225 grade and the carbide substrate with CVD coating, the insert tolerates light interruptions better than harder, less tough grades.

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.