SNMG 120412 T6215 Wendeplatten - Tungaloy

Combining a CVD-coated carbide (T6215) grade with a 1.2 mm nose radius and a robust double-sided chipbreaker delivers predictable, stable performance when turning rostfreier Stahl; order the insert directly via Metav Werkzeuge or consult our advisors for selection support.

SNMG120412 T6215 ISO turning insert for rostfreier Stahl by Tungaloy — CVD-coated carbide, 1.2 mm radius

The SNMG120412 T6215 is an ISO-indexable turning insert tailored for external and internal turning of rostfreier Stahl under stable to lightly interrupted cutting conditions.

• CVD-coated carbide grade T6215
• Designed for rostfreier Stahl turning
• Double-sided chipbreaker for stable cuts
• 1.2 mm nose radius for versatile profiling

Consistent cutting performance for rostfreier Stahl

The combination of a CVD-coated surface and a wear-resistant carbide substrate provides reliable cutting behaviour when machining rostfreier Stahl. The applied T6215 grade is formulated for extended tool life under stable to slightly interrupted conditions, reducing unexpected downtime. The insert’s 1.2 mm nose radius supports good edge strength and surface finish on external profiles, while the double-sided chipbreaker promotes consistent chip control, lowering the risk of workpiece damage and enabling steady cycle times in series production.

Coating and grade explained for predictable tool life

A chemical vapour deposition finish offers a dense, uniform protective layer that resists abrasive wear and built-up edge formation during stainless turning. This CVD-coating reduces friction at the cutting edge and improves flank durability, which translates into longer intervals between indexings. For users less familiar with coating technologies: the coating acts like a high-temperature shield, maintaining edge geometry and helping to keep dimensional tolerances within process windows even under elevated cutting temperatures typical of rostfreier Stahl machining.

Quick compatibility and straightforward tool changeovers

The insert follows ISO dimensions and is compatible with ISO holders when matched by form, clearance angle and tolerance class. The square plate form with a cylindrical hole and secure fastening makes indexing and replacement rapid, simplifying changeovers on multi-spindle or batch-production machines. The 4.76 mm plate thickness and 90° included angle ensure robust seating in the toolholder; as a result, assembly remains repeatable and stable, which supports process reliability and reduces setup-related scrap.

Selective benefits that support productivity goals

Choosing this insert supports a rational cost-benefit outcome: the engineered T6215 grade delivers a balance of wear resistance and edge robustness that often reduces total tooling costs per component in rostfreier Stahl work. In practical terms, the insert’s properties help to shorten cycle variance, reduce secondary finishing, and support predictable tool life—criteria that matter in quality-driven production environments. For teams seeking further optimisation, pairing the insert with an appropriately rated holder and fine-tuning feed rates will yield the best compromise between surface finish and productivity.

For tailored advice on selecting the right Tungaloy SNMG120412 T6215 insert for rostfreier Stahl turning, or to confirm compatibility with existing holders, contact Metav Werkzeuge at info@metav-werkzeuge.com or by phone on +49 2822 7131930 for practical, application-oriented support.

Technical Data

• Article number: 6875803
• Manufacturer SKU: TUN6875803
• SKU: 6875803-Tungaloy
• Model series: ISO-Drehwendeschneidplatten
• Material: Hartmetall

Facts

• Insert designation: SNMG120412
• Grade/coating: T6215 (CVD-coated)
• Radius: 1.2 mm
• Free/clearance angle: 0°
• Included angle: 90°
• Plate thickness: 4.76 mm
• Plate size: 12 mm

Special features

• Square plate form
• With cylindrical hole
• Double-sided chipbreaker
• ISO-indexable turning insert
• Suited for external and internal turning of rostfreier Stahl

FAQ

What materials is this insert designed for?
The SNMG120412 T6215 insert from Tungaloy is designed primarily for machining rostfreier Stahl under stable to lightly interrupted cutting conditions.

How does the T6215 grade affect tool life?
The T6215 CVD-coated grade enhances wear resistance and reduces built-up edge, helping the Tungaloy insert maintain cutting geometry and extend usable tool life compared with uncoated alternatives.

Is this insert compatible with standard ISO holders?
Yes — the SNMG120412 follows ISO dimensions; compatibility depends on matching form, clearance angle, tolerance class, fastening method, size and thickness with the chosen holder.

What advantages does the double-sided chipbreaker offer?
A double-sided chipbreaker improves chip control on both cutting orientations, promoting stable cutting, improved surface finish and consistent process behaviour when turning rostfreier Stahl.

Which article number and SKU identify this product?
The insert is listed under article number 6875803 with SKU 6875803-Tungaloy and manufacturer SKU TUN6875803.

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.