SNMG 120404 T6215 Wendeplatten - Tungaloy

Benefit from a wear‑resistant CVD‑coated carbide grade and a precise 0.4 mm nose radius that together ensure consistent performance for turning rostfreier Stahl; order directly via Metav Werkzeuge or contact our consultants for application advice.

SNMG120404 T6215 — SNMG 120404 turning insert by Tungaloy (CVD‑coated carbide)

SNMG120404 T6215 is an ISO‑standard square turning insert engineered for stable to lightly interrupted cutting when machining rostfreier Stahl.

• CVD-coated carbide grade T6215
• Square SNMG 12 mm insert, 0.4 mm radius
• Double-sided chipbreaker, with cylindrical hole

Consistent performance and extended tool life

The combination of CVD coating and a wear‑resistant carbide substrate (grade T6215) provides extended tool life under continuous operation. For machining rostfreier Stahl the coated layer reduces adhesive wear and maintains a stable cutting edge, which translates into fewer indexings and predictable production times. The 0.4 mm nose radius helps achieve precise profiles and good edge strength for both finishing and light turn operations, while the double‑sided geometry delivers economical use of the cutting material.

Precision fit and ISO compatibility for reliable setup

Designed as an ISO SNMG120404 insert, the geometry and dimensions ensure compatibility with standard SNMG holders when form, clearance angle, tolerance class, fastening method, size and thickness match. The insert is square (12 mm) with a plate thickness of 4.76 mm and a cylindrical hole for secure clamping; the nominal clearance is 0°, and the insert sits at a 90° corner angle for straightforward external and internal turning setups. Specifying the correct holder and clamping kit avoids run‑out and improves concentricity, making setups faster and more reliable.

Clear guidance for machining and process efficiency

Typical applications include external and internal turning where stability is moderate and interruptions are light. Selecting the appropriate chipbreaker and cutting parameters according to material conditions reduces built‑up edge and improves surface quality. The double‑sided chipbreaker balances chip control and edge life, lowering the frequency of insert changes and supporting a more productive machining cycle. For operations requiring consistent surface finish and tight tolerances, the combination of grade and geometry offers an efficient balance between performance and cost‑effectiveness.

Practical handling, indexing and system considerations

The insert is indexable with two usable cutting edges per side, enabling quick rotation and replacement to restore cutting performance. A complete machining system comprises the insert, a suitable external holder or boring bar, and the underpinning clamping set with replacement screws; compatibility is primarily determined by insert form and size. Routine checks of clamping torque and holder condition will preserve the integrity of the insert seating and reduce the risk of vibration or premature wear, thereby protecting cycle times and part quality.

Trust Tungaloy’s T6215 CVD‑coated inserts for demanding rostfreier Stahl turning — contact Metav Werkzeuge for supply and expert application support via info@metav-werkzeuge.com or call +49 2822 7131930.

Technical data

• Article number: 6944773
• Manufacturer SKU: TUN6944773
• SKU: 6944773-Tungaloy
• Type: SNMG120404
• Grade: T6215
• Material: Hartmetall

Facts

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 0.4 mm
• Clearance angle: 0°
• Corner angle: 90°
• Hole: with cylindrical hole

Special features

• CVD‑coated carbide (grade T6215)
• Double‑sided chipbreaker
• Square insert, indexable
• ISO turning indexable insert series
• Application: Turning rostfreier Stahl

FAQ

What materials is this insert best suited for?
The SNMG120404 T6215 insert is optimised for machining rostfreier Stahl under stable to lightly interrupted cutting conditions; the T6215 grade targets wear resistance during stainless‑steel turning.

What does the T6215 grade indicate?
T6215 denotes a CVD‑coated carbide grade developed for enhanced wear resistance and edge stability, improving tool life and enabling consistent cutting performance in corrosion‑resistant alloy machining.

How can compatibility with a holder be ensured?
Compatibility depends on insert form, clearance angle, tolerance class, fastening, size and thickness; specify ISO SNMG120404 dimensions and the cylindrical‑hole clamping style when selecting an external holder or boring bar.

Is the insert indexable and how many cutting edges are available?
Yes — the SNMG120404 T6215 insert is indexable and double‑sided, offering multiple usable edges before replacement; the cylindrical hole supports secure clamping.

Which machining tasks are recommended for this insert?
Recommended for external and internal turning, especially where stable cutting conditions prevail; pair the chipbreaker style and grade with workpiece stability to achieve optimal surface finish and productive machining.

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.