SNMG 120416 T5125 Wendeplatten - Tungaloy

Take advantage of the combination of a CVD-coated carbide grade, a 1.6 mm corner radius and a double-sided chipbreaker to maintain stable chip control in interrupted turning operations. Order the SNMG120416 T5125 directly via Metav Werkzeuge or ask our consultants if needed.

SNMG120416 T5125 SNMG indexable insert for turning by Tungaloy — CVD-coated carbide, 1.6 mm radius

A SNMG120416 T5125 indexable turning insert designed for robust performance on cast iron and for interrupted cutting where stability is limited.

• CVD-coated carbide for improved wear resistance
• Optimised for interrupted cuts in cast iron
• Double-sided chipbreaker for consistent chips
• Square ISO plate with cylindrical hole

Reliable chip control for interrupted turning operations

The insert offers consistent chip control through a double-sided chipbreaker, which helps to stabilise the cutting process during intermittent cuts. The combination of the T5125 CVD coating and the carbide substrate provides a wear-resistant cutting face that extends edge life under fluctuating cutting forces. For shops that face frequent tool changes due to interrupted cuts or less rigid set-ups, this configuration reduces downtime and contributes to a more predictable tool life. The text focuses on measurable production gains rather than marketing claims, presenting performance benefits that support process planning.

Mounting and compatibility explained for easy integration

Designed to the ISO plate family, the square plate format and the cylindrical central hole ensure compatibility with a wide range of ISO-indexable holders. The ISO code and form determine fit by shape, clearance angle, tolerance class, fixation and thickness; this plate uses a 0° clearance angle and conforms to the ISO geometry expectations for SNMG types. Clarifying these mounting aspects simplifies selection: the insert fits standard external holders or boring bars that accept SNMG120416 plates, making tool inventory management straightforward and efficient.

Material and coating — why the T5125 grade matters

The T5125 grade is a tougher CVD-coated carbide developed for cast iron applications and for conditions with interrupted cuts or limited stability. CVD (chemical vapour deposition) applies a hard, even coating that improves oxidation resistance and edge strength at elevated cutting temperatures; the underlying carbide substrate provides the fracture resistance needed in interrupted machining. This balance means fewer edge failures and more reliable component quality in forming, finishing and semi-finishing operations on cast iron.

Practical benefits and process suggestions

With a 1.6 mm corner radius, the insert provides a compromise between edge strength and surface finish — suitable for light stock removal and common finishing passes where a rounded corner increases robustness. The square, double-sided design doubles the number of available cutting edges per plate, helping to lower tooling cost per edge in serial production. For best results, select a matching chipbreaker and holder rigidity appropriate to the workpiece and process; standard ISO tolerances ensure reproducible clamping and positioning across tool changes.

Discuss application options and availability with Metav Werkzeuge to align batch supply and cutting parameters for the SNMG120416 T5125.

Technical data

• Article number: 6850271
• Manufacturer SKU: TUN6850271
• Brand: Tungaloy
• Material: carbide
• Coating: CVD

Facts

• Plate designation: SNMG120416
• Corner radius: 1.6 mm
• Plate thickness: 4.76 mm
• Plate size: 12 mm
• Clearance angle: 0°
• Insert angle: 90°
• Hole: with cylindrical hole
• Manufacturer article number: 6850271

Special features

• Grade: T5125, tougher CVD-coated carbide
• Double-sided chipbreaker
• Square plate form, ISO standard
• Suitable for turning (Drehen) applications
• Optimised for cast iron and interrupted cuts
• Compatible with ISO holders and clamping sets

FAQ

What materials is this insert best suited for?
The SNMG120416 T5125 insert is optimised for cast iron and for situations with interrupted cutting; the T5125 grade offers toughness and good edge stability.

Is this plate reversible and how many cutting edges are available?
This square, double-sided insert provides multiple cutting edges per plate, extending service intervals and lowering cost per edge.

Does the SNMG120416 require a special holder geometry?
No special holder is required beyond standard ISO-compatible SNMG holders; fit depends on plate form, thickness and hole style.

How does the CVD coating affect cutting performance?
The CVD coating on the T5125 grade improves wear and oxidation resistance at higher temperatures while the carbide core provides impact resistance for interrupted cuts.

What is the corner radius and how does it influence the finish?
The insert has a 1.6 mm corner radius, which increases edge robustness and is suitable for many finishing and light roughing operations.

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.