SCMT 09T304 T9225 Wendeplatten - Tungaloy

Benefit from the combination of CVD coating, a robust T9225 grade and precise geometry to ensure reliable performance in medium-to-heavy steel turning; the package supports consistent chip control and long tool life. Order the SCMT09T304 directly via Metav Werkzeuge or ask the consultants for tailored machining advice.

SCMT 09T304 T9225 Turning Insert (ISO) — Tungaloy, CVD-coated carbide, 0.4 mm radius

The SCMT09T304 T9225 is an ISO-standard square indexable insert for turning, engineered for medium-to-heavy steel machining where variable engagement conditions demand toughness and stable chip formation.

• ISO indexable insert SCMT09T304
• CVD-coated carbide grade T9225
• 0.4 mm corner radius, 7° relief angle
• With hole and 40°–60° countersink

Consistent chip control and predictable performance for turning steel

The square ISO insert delivers repeatable results through its single-sided chipbreaker and defined geometry. The combination of a CVD-coated surface and a carbide substrate in the T9225 grade offers enhanced resistance to flank wear while maintaining the toughness required for interrupted cuts. For shops processing a range of steels, this results in fewer insert changes and steadier surface finish, improving cycle-time reliability without complex parameter adjustments.

Toughness and wear resistance where engagement varies

The chosen T9225 grade provides a balance between hardness and fracture resistance, suited to mixed-duty turning operations. The CVD coating protects the cutting edge at elevated temperatures and under fluctuating loads, while the substrate sustains the cutting edge during light impacts or varying depths of cut. This makes the insert a pragmatic choice when workpieces or process stability are not uniform, reducing the risk of premature edge chipping and unplanned downtime.

Secure clamping and easy indexation for efficient tool changes

The insert features a cylindrical hole with one-sided countersink (40°–60°), enabling precise location in compatible holders and facilitating stable clamping. The 7° relief angle and square shape simplify setting and re-indexing, while the 0.4 mm corner radius offers a compromise between edge strength and surface finish. These details reduce set-up time and support predictable insert life across repetitive production runs.

Select the right chipbreaker and holder for best results

Performance depends on matching the single-sided chipbreaker and the insert grade to the workpiece material and machining conditions. For medium and heavy cuts in steel, pairing this insert with a rigid external holder and appropriate cutting parameters maximises productivity. Where higher feed or interrupted cuts are present, the robust T9225 grade helps maintain edge stability, while gentle increases in feed benefit from the defined corner radius for improved tool life.

For purchases or machining consultations regarding the SCMT09T304 T9225 grade, contact Metav Werkzeuge — phone +49 2822 7131930 or email info@metav-werkzeuge.com — for prompt supply and application support.

Technical data

• Article number: 6781106
• Manufacturer SKU: TUN6781106
• SKU: 6781106-Tungaloy
• Model series: ISO turning indexable inserts
• Name: SCMT09T304 T9225 Tungaloy insert
• Material: carbide
• Coating: CVD

Key dimensions

• Insert size: 09
• Thickness: 3.97 mm
• Corner radius: 0.4 mm
• Relief angle: 7°
• Included angle: 90°

Special features

• Single-sided chipbreaker
• Cylindrical hole + one-sided countersink (40°–60°)
• Square insert form
• Designed for turning applications
• Robust universal grade for medium–heavy steel machining
• Compatibility depends on holder form, relief angle, tolerance class, fastening, size and thickness

FAQ

Which materials is this insert suitable for? The SCMT09T304 T9225 insert is primarily intended for medium-to-heavy machining of steel; the T9225 carbide grade and CVD coating support reliable cutting in variable engagement conditions.

How does the insert locate in the toolholder? Location is via the cylindrical hole with a one-sided countersink (40°–60°); this geometry ensures firm clamping and repeatable positioning in compatible external holders.

What cutting geometry supports interrupted cuts? The T9225 grade offers enhanced toughness for interrupted cutting. Combined with the 0.4 mm corner radius and single-sided chipbreaker, the insert is well suited to light interruptions and variable engagement.

Can the insert be rotated to present a fresh edge? Yes, the square ISO geometry allows indexation to multiple cutting edges; secure clamping and correct seating are essential to achieve consistent tool life and finish.

Which holder type is recommended for maximum stability? A rigid external turning holder designed for ISO square inserts and matching the insert’s form, thickness and fastening style provides best stability and repeatable results with the SCMT09T304.

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.