SNMG 120408 T6215 Wendeplatten - Tungaloy

Take advantage of the combination of CVD-coated carbide durability and ISO compatibility for reliable turning of stainless steel; the double-sided chipbreaker and secure cylindrical-hole clamping keep production steady and reduce tool changes. Order this insert directly via Metav Werkzeuge or contact the consultants for application advice.

SNMG120408 T6215 ISO indexable turning insert for turning (Tungaloy)

The SNMG120408 T6215 is an ISO-standard indexable insert engineered for external and internal turning operations, offering a CVD-coated carbide grade optimised for machining stainless steel under stable to slightly interrupted conditions.

• ISO-standard SNMG120408 shape
• CVD-coated carbide grade T6215
• Double-sided chipbreaker for chip control
• Cylindrical hole and 0° rake for secure clamping

Longer tool life through CVD coating and robust carbide

The CVD-coated carbide grade T6215 combines a hard, wear-resistant surface with a tough substrate to extend service intervals during demanding turning operations. In practice, this translates into fewer insert changes and steadier cycle times on both external and internal turning tasks. The coating improves resistance to abrasive wear and built-up edge when machining stainless steel, so downtime is reduced and productivity is sustained. This hardened surface also helps maintain cutting-edge geometry for a more consistent component finish.

Reliable ISO compatibility and secure clamping for stable machining

Built to the ISO specification, the SNMG120408 form ensures straightforward interchangeability with compatible holders; fit depends on form, clearance angle, tolerance class, fastening method, size and thickness. The insert features a cylindrical hole and a 0° rake angle, enabling secure seating in standard external holders or boring bars and supporting repeatable set-up. Being double-sided provides two usable cutting edges per index, which improves economy per insert while the square form and precise tolerances contribute to vibration resistance during heavier cuts.

Geometry and chip control for consistent surface quality

A corner radius of 0.8 mm and an integrated chipbreaker geometry deliver a balance between edge strength and surface finish. The moderate radius supports stable cutting forces and improved tool life, while the chipbreaker guides swarf away from the cutting zone to avoid recutting and tool damage. Together these elements help produce a reliable surface finish and predictable dimensional results in serial production. The insert is part of a system comprising an ISO insert, matching external holder or boring bar, backing/support and fastening screws, allowing tailored tool set-ups for the required machining task.

Contact Metav Werkzeuge to discuss the SNMG120408 T6215 application and secure supply; Metav Werkzeuge specialists can advise on holder compatibility and optimal cutting parameters – eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930

Technical data

• Article number: 6875693
• Manufacturer SKU: TUN6875693
• Brand SKU: 6875693-Tungaloy
• Manufacturer: Tungaloy

Facts

• Insert designation: SNMG120408
• ISO code: 120408
• Corner radius: 0.8 mm
• Plate thickness: 4.76 mm
• Plate size: 12 mm
• Included angle: 90°
• Rake angle: 0°
• Hole: with hole (cylindrical hole)
• Plate shape: square

Special features

• Material: carbide
• Coating / grade: T6215 (CVD-coated)
• Application: turning
• Chipbreaker: double-sided
• System: ISO indexable turning inserts, compatible with ISO holders
• Typical use: external and internal turning of stainless steel under stable to slightly interrupted conditions

FAQ

What materials is this insert suited for?
The SNMG120408 T6215 insert is designed primarily for machining stainless steel; the T6215 CVD coating improves wear resistance during such operations.

How many cutting edges does the insert provide?
With its double-sided design, the SNMG120408 offers two usable cutting edges, which enhances economy per insert and simplifies indexing during production.

Is the insert compatible with standard ISO holders?
Yes, the SNMG120408 follows ISO geometry; compatibility with a holder depends on form, clearance angle, tolerance class, fastening, size and thickness of the tool system.

What benefits does the T6215 grade deliver?
The T6215 CVD-coated grade provides improved wear resistance and reliable cutting performance when turning stainless steel, resulting in steadier cycle times and extended tool life.

Can the insert be used for interrupted cuts?
The carbide substrate and the T6215 coating are suitable for stable to slightly interrupted cutting conditions, offering a good compromise between toughness and wear resistance.

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.