SNMG 120412 T9215 Wendeplatten - Tungaloy

Benefit from the combination of CVD-coated carbide and a robust double-sided chipbreaker for highly productive medium-steel turning; the SNMG120412 delivers stable cutting, predictable tool life and precise 90° square geometry. Order the SNMG120412 T9215 directly via Metav Werkzeuge or ask our consultants if needed.

SNMG120412 T9215 indexable insert for turning — Tungaloy

A SNMG120412 T9215 indexable insert engineered for ISO-conforming turning operations, optimised for medium steel machining with high wear resistance.

• CVD-coated carbide T9215 for medium steel
• Double-sided chipbreaker design
• ISO SNMG120412, 90° square form
• 1.2 mm corner radius, with cylindrical hole

Increased productivity for medium steel turning

The insert is designed for continuous to lightly interrupted cutting in medium-strength steels, combining a CVD coating with a wear-resistant carbide substrate to extend interval between indexings. The geometry and coating result in reduced flank wear under standardised cutting conditions, which translates into fewer tool changes and higher machining uptime. The 90° square format with an included 1.2 mm corner radius gives a reliable mix of strength and edge form, ensuring consistent dimensional control on external and internal turning operations.

Clear mounting and ISO compatibility for process reliability

Compatibility with toolholders is determined by form, relief angle, tolerance class, fastening method, size and thickness; this insert conforms to the ISO SNMG120412 specification and therefore fits holders designed for that standard. The 0° relief angle and the square plate format are standardised to simplify selection and replacement. The cylindrical hole and standard thickness of 4.76 mm permit secure clamping and repeatable positional accuracy, which supports process stability in both single-pass and serial production runs.

Proven cutting performance and extended tool life

The T9215 grade is a CVD-coated carbide formulation that balances high wear resistance with fracture toughness, making it a first choice for middle-range steels. The double-sided chipbreaker enhances chip control and reduces the risk of built-up edge, improving surface finish while preserving the cutting edge. Under appropriate cutting data, this combination yields predictable tool life and consistent workpiece quality, supporting cost-effective machining cycles and reduced scrap rates.

Practical handling and application guidance

Selection of the correct chipbreaker and grade for the specific workpiece material and stability of the set-up is decisive; the double-sided chipbreaker offers flexibility by providing two usable cutting edges per index, while the square shape supplies four corners per side for economical insert usage. The insert’s ISO conformity and standardised dimensions make stock management and reordering straightforward. For best results, pair the insert with a matching external holder or boring bar and verify holder tolerances to secure optimal contact and heat dissipation.

Discuss specific application requirements and availability of the SNMG120412 T9215 with Metav Werkzeuge; contact info@metav-werkzeuge.com or call +49 2822 7131930 for tailored technical advice and fast supply.

Technical data

• Article number: 6772298
• Manufacturer SKU: TUN6772298
• Our SKU: 6772298-Tungaloy
• Model series: ISO indexable turning inserts

Facts

• Thickness: 4.76 mm
• Size: 12 mm
• Corner radius: 1.2 mm
• Relief angle: 0°
• Insert angle: 90°

Special features

• Grade: T9215
• Substrate: carbide
• Coating: CVD
• Chipbreaker: double-sided
• Plate form: square
• Hole: cylindrical
• Application: turning (external and internal)

FAQ

What materials is this insert suitable for? The SNMG120412 T9215 is optimised for medium steel machining; the T9215 CVD-coated grade provides wear resistance and toughness suitable for continuous to lightly interrupted turning operations.

How does the chipbreaker affect performance? The double-sided chipbreaker on the SNMG120412 improves chip control and reduces formation of built-up edge, resulting in better surface finish and longer cutting-edge life when paired with suitable cutting parameters.

Which holders are compatible with this insert? Compatibility is determined by ISO form, relief angle, tolerance class, fastening method, size and thickness; the SNMG120412 conforms to ISO dimensions for SNMG inserts and fits holders designed for that specification.

How many cutting edges are available per insert? Due to the square format and double-sided configuration, multiple usable edges are provided; the SNMG120412 T9215 supports economical indexing to extend service life and lower tooling cost per component.

Is the insert suitable for interrupted cuts? The T9215 grade combines fracture resistance with wear resistance, making the SNMG120412 suitable for continuous to lightly interrupted cuts; severe interruptions require assessment of stability and possible alternative 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.