SNMG 120412 T9225 Wendeplatten - Tungaloy

The combination of a robust CVD-coated carbide grade T9225, a double-sided chipbreaker and ISO-standard dimensions ensures steady performance in medium to heavy steel turning; order genuine inserts from Metav Werkzeuge or consult the technical team for cutting data and holder compatibility.

SNMG 120412 T9225 – SNMG turning insert by Tungaloy

A SNMG120412 T9225 insert for versatile external and internal turning in medium to heavy steel applications.

• CVD-coated carbide grade T9225
• Universal for medium to heavy steel machining
• Double-sided chipbreaker for reliable chip control
• ISO-standard square 12 mm size, 0° clearance

Stable cutting performance for demanding steel turning

The CVD-coated carbide construction of this insert delivers a balance of wear resistance and toughness appropriate for longer tool life under variable engagement. The T9225 grade is formulated as a robust universal sort for medium to heavy steel machining, which means the insert tolerates slightly interrupted cuts and changing engagement conditions without rapid flank wear. This results in more predictable tool changes and fewer scrap parts, supporting continuous, efficient production.

Clear mounting standards and precise fit for secure clamping

Compatibility with the holder is defined by form, clearance angle, tolerance class, fastening, size and thickness; the ISO-standard design simplifies procurement and interchangeability across ISO holders. The insert is square (12 mm) with a cylindrical hole, a corner radius of 1.2 mm and a thickness of 4.76 mm, and it presents a 0° clearance on the flank. These dimensions and the double-sided configuration permit safe seating in most ISO external holders and boring bars when the correct clamp and backing plate are used.

Efficiency gains through design and edge economy

A double-sided chipbreaker and the square geometry yield two usable cutting edges per side, lowering cost per edge and improving spindle uptime. The chip control provided by the chipbreaker reduces heat concentration at the cutting edge and promotes consistent surface finish when paired with appropriate feeds and depths of cut. Together, the carbide substrate and CVD coating provide stability in process windows where both wear resistance and edge toughness are required, leading to measurable throughput improvements in routine turning operations.

Practical recommendations and application guidance

Select the specific chipbreaker and grade variant to match workpiece stability, feed, and cutting depth; the robust universal T9225 grade is recommended where interrupted cuts or variable engagement occur. For secure performance, ensure the chosen holder matches the insert's ISO designation and thickness; replacement screws and a suitable backing plate complete the clamping system. Questions about optimal cutting parameters can be directed to Metav Werkzeuge for tailored recommendations and verified cutting data.

Choose Tungaloy quality: order SNMG 120412 T9225 inserts from Metav Werkzeuge or contact our technical advisors for specification matching and cutting data.

Technical data

• Article number: 6780829
• Manufacturer: Tungaloy
• Manufacturer SKU: TUN6780829
• Name: SNMG120412 T9225

Facts

• Size: 12 mm
• Thickness: 4.76 mm
• Corner radius: 1.2 mm
• Clearance angle: 0°
• Included hole: with hole
• Hole style: cylindrical hole
• Insert angle: 90°

Special features

• Material: carbide (Hartmetall)
• Coating: CVD
• Grade: T9225
• Chipbreaker: double-sided
• Plate form: square
• Series: ISO turning indexable inserts
• Typical application: turning (external and internal)

FAQ

Is this insert suitable for heavy interrupted cuts?
The Tungaloy SNMG120412 T9225 insert is designed as a robust universal grade; the T9225 composition and the insert geometry make it appropriate for medium to heavy steel work and slightly interrupted cuts where toughness is required.

Which holders are compatible with this ISO insert?
Compatibility is determined by form, clearance angle, tolerance class, fastening, size and thickness; use ISO-standard holders sized for a 12 mm square SNMG-type insert and a 4.76 mm plate thickness for correct seating.

How does the double-sided chipbreaker benefit machining?
A double-sided chipbreaker offers reliable chip control on both indexed sides, improving surface finish consistency and extending edge economy by providing more usable edges per insert.

What materials is the grade T9225 optimised for?
The T9225 grade is optimised for steel machining, offering a balance of wear resistance and toughness suited to a wide range of steel alloys in medium to heavy turning.

Can the insert be used for both external and internal turning?
Yes, the square SNMG form and ISO standard make the insert suitable for both external and internal turning applications when paired with compatible external holders or boring bars.

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.