SNMG 120412 T9215 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide T9215 for high wear resistance and the 1.2 mm corner radius for reliable edge strength to maintain productivity in medium steel turning; order the SNMG 120412 T9215 directly via Metav Werkzeuge or contact the technical consultants for application advice.

SNMG 120412 T9215 indexable turning insert — Tungaloy

SNMG 120412 T9215 is an ISO-standard indexable insert for turning, engineered for medium steel machining with a focus on productivity and consistent tool life

• CVD-coated carbide grade T9215
• Double-sided chipbreaker
• 90° square geometry for robust cuts
• Cylindrical hole for secure clamping

Optimised for productive medium-steel turning

The SNMG 120412 T9215 combines a CVD-coated carbide cutting material with a hard-wearing substrate to deliver dependable performance in continuous to slightly interrupted cuts. The selected coating and grade offer an advantageous balance between wear resistance and fracture toughness, so the insert sustains cutting edge life while maintaining process stability. For machining medium-strength steels, this configuration supports higher cutting parameters and reduced tool changes, which in turn increases overall throughput on CNC lathes. The grade is intended as a first choice where repeatable results and economy of operation are priorities.

Geometry and dimensions that ensure stability and surface quality

A square, 90° insert geometry with a 1.2 mm corner radius and 4.76 mm plate thickness provides mechanical rigidity during external and internal turning. The 0° clearance angle concentrates cutting forces at the edge, improving dimensional stability in shoulder and facing operations, while the corner radius helps absorb intermittent loads to avoid premature chipping. These dimensional details translate into consistent dimensional accuracy and a reliable surface finish when paired with an appropriate holder and machining strategy.

System compatibility and secure clamping for industrial use

Produced to ISO specifications for turning indexable inserts, the unit integrates into the typical system assembly of insert, external holder or boring bar, clamp pad and fastening screw. Compatibility depends on matching form, clearance angle, tolerance class, fastening method, size and thickness, and the SNMG 120412 is supplied with a cylindrical hole to accommodate conventional clamp systems. The double-sided design allows index changes, providing economical use of the insert body and simplified logistics in production environments.

Chip control, efficiency and operational benefit

The double-sided chipbreaker is tailored for chip control in steel applications and helps maintain a stable cutting process by splitting and directing chips away from the cutting zone. Better chip evacuation reduces recutting and contributes to tool life and machine uptime. When combined with the T9215 cutting grade, users benefit from improved cycle times and a favourable cost-per-part ratio through fewer interventions and predictable wear behaviour.

Contact Metav Werkzeuge for application-specific recommendations or to reserve SNMG 120412 T9215 inserts; technical consultants are available by email at info@metav-werkzeuge.com or by phone at +49 2822 7131930

Technical data

• Article number: 6772286-Tungaloy
• Manufacturer SKU: TUN6772286
• Manufacturer article number: 6772286
• Model series: ISO turning indexable inserts
• Material: carbide

Facts

• Corner radius: 1.2 mm
• Plate thickness: 4.76 mm
• Plate size: 12 mm
• Clearance angle: 0°
• Geometry angle: 90°

Special features

• Grade/coating: T9215 (CVD-coated)
• Chipbreaker: double-sided
• Plate form: square
• Mounting: with cylindrical hole
• Typical application: external and internal turning
• Suitable for: medium steel machining

FAQ

What materials is this insert intended for?
The SNMG 120412 T9215 is intended primarily for medium steel machining; the T9215 grade combines wear resistance and toughness for productive results.

Is the insert reversible or single-sided?
This SNMG insert is double-sided with a chipbreaker on both faces, allowing index changes to use both cutting edges.

What are the key dimensions to check for holder compatibility?
Important dimensions include the plate size (12 mm), plate thickness (4.76 mm), corner radius (1.2 mm) and the 0° clearance angle; these determine fit with the selected holder and clamping system.

How does the CVD coating help in production environments?
The CVD coating on the T9215 grade enhances wear resistance, extending tool life under continuous cutting and aiding consistent part quality across longer production runs.

Can this insert be used for interrupted cuts?
Yes, the T9215 grade and the 1.2 mm corner radius provide sufficient fracture resistance for continuous to slightly interrupted cutting conditions.

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.