SNMG 120404 T9215 Wendeplatten - Tungaloy

Benefit from the combination of high wear resistance, reliable fracture toughness and full ISO compatibility for efficient medium-steel turning. Order the SNMG120404 T9215 Tungaloy indexable insert directly via Metav Werkzeuge or ask our consultants if needed.

SNMG120404 T9215 Tungaloy indexable insert — CVD-coated carbide, 0.4 mm corner radius

The SNMG120404 T9215 is an ISO-standard indexable turning insert designed for medium steel machining in external and internal turning applications.

• CVD-coated carbide for high wear resistance
• ISO-standard SNMG shape, 90° square form
• 0.4 mm corner radius for versatile finishing
• Double-sided chipbreaker, suitable for turning

Longer tool life through a wear-resistant grade

The CVD-coated T9215 grade is engineered for a balance of wear resistance and fracture toughness, making it well suited to continuous and slightly interrupted cuts in medium steel. The coating reduces flank wear and maintains edge integrity, which translates into fewer insert changes and more productive machining cycles. For production environments where consistent component quality and predictable tool performance matter, this grade supports stable process windows and reduced downtime.

Predictable geometry for consistent surface quality

The insert’s ISO-standard SNMG geometry and 90° square form deliver repeatable cutting behaviour across compatible toolholders. The 0.4 mm corner radius assists with surface finish and edge strength, while the double-sided design doubles the number of usable edges before replacement. Compatibility with a holder depends on form, clearance angle, tolerance class, clamping method, size and thickness; matching these parameters ensures correct seating and clamping force, which is essential for precision turning and extended tool life.

Practical guidance for efficient turning operations

Chip control is provided by the double-sided chipbreaker, which helps produce short, controllable chips and supports stable cutting forces for improved surface quality. Selection of the correct chipbreaker and grade should reflect the workpiece material, machining type and machine-tool stability to achieve optimum results. The system comprises the indexable insert together with a suited external holder or boring bar, shim/clamp set and replacement screws; this modular approach allows straightforward replacement and economical inventory management.

Contact Metav Werkzeuge to source the Tungaloy SNMG120404 T9215 indexable insert and receive advice on holder compatibility and optimal chipbreaker selection

Technical Data

• Article number: 6772291
• Manufacturer SKU: TUN6772291
• Manufacturer: Tungaloy

Facts

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.4 mm
• Clearance angle: 0°
• Shape angle: 90°
• Hole style: cylindrical hole
• Double-sided design

Special features

• Material: carbide
• Coating/grade: T9215, CVD-coated
• Chipbreaker: double-sided
• ISO designation: SNMG120404
• Application: external and internal turning; medium steel
• System components: insert, compatible holder or boring bar, shim/clamp set and spare screws

FAQ

What are the typical applications for this insert? The SNMG120404 T9215 Tungaloy indexable insert is intended for external and internal turning of medium steel, providing a balance between wear resistance and toughness for continuous to slightly interrupted cuts.

How does the T9215 grade affect tool life? The CVD-coated T9215 grade on this indexable insert enhances wear resistance while maintaining fracture toughness, which extends usable edge life under typical medium-steel turning conditions.

Which holders are compatible with SNMG120404 inserts? Compatibility is determined by insert form, clearance angle, tolerance class, clamping method, size and thickness; the SNMG120404 requires a holder or boring bar designed for ISO SNMG inserts with a cylindrical-hole clamping arrangement.

How many cutting edges does the insert provide? The SNMG120404 is double-sided, providing multiple usable cutting edges before indexation or replacement is required.

What role does the chipbreaker play on this insert? The double-sided chipbreaker controls chip formation to produce short, manageable chips, aiding process stability and surface finish during turning operations with the SNMG120404 T9215 insert.

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.