DNMG 150612 T9225 Wendeplatten - Tungaloy

Take advantage of a robust cutting grade and ISO compatibility for consistent mid-to-heavy steel turning; the combination of CVD-coated carbide T9225 and a 1.2 mm nose radius delivers stable cutting and predictable tool life. Order directly via Metav Werkzeuge or consult our specialists for application-specific advice.

DNMG150612 T9225 turning insert — Tungaloy CVD-coated carbide, 55° rhombic geometry

DNMG150612 T9225 is an ISO‑standard indexable insert for turning applications, designed for medium to heavy steel machining with a focus on toughness under varying engagement conditions

• ISO DNMG form, 55° rhombic geometry
• CVD-coated carbide T9225 for steel machining
• 1.2 mm nose radius for stable profiles
• Double-sided insert with cylindrical hole

Reliable performance for mid-to-heavy steel turning

The CVD‑coated carbide T9225 grade provides a balanced mix of hardness and toughness, making this insert suitable for changing cut conditions and intermittently interrupted cuts. As an ISO‑standard DNMG geometry, the component offers predictable seating in compatible holders, while the 1.2 mm nose radius helps maintain consistent surface profile and reduces the risk of built‑up edge. This results in fewer unexpected interruptions and improved process stability during external and internal turning operations.

Durable cutting edge and efficient chip control

A CVD coating gives the cutting edge enhanced wear resistance at elevated temperatures, extending usable life under heavy sectional cuts. The integrated double‑sided chipbreaker supports reliable chip formation across a range of feed rates, reducing manual intervention and machine downtime. For operations prioritising throughput, the combination of grade and chip control contributes to higher component output and reduced tooling changes per shift.

Compatibility and mounting considerations for safe use

The insert is ISO‑standardised, so compatibility depends on the holder’s shape, relief angle, tolerance class, fastening method, size and thickness. The rhombic form and central cylindrical hole enable secure clamping in many DNMG‑type holders; users should match the insert to a suitable clamping system with the correct tolerance class. Clear identification of these parameters ensures secure seating, repeatable positioning and consistent cutting geometry from one indexing to the next.

Operational benefits for production environments

Using a robust universal grade such as T9225 reduces the need to stock numerous specialised grades, while the insert’s geometry and coating promote consistent surface finish and longer edge life. Indexable tooling with predictable performance supports leaner inventory management and more reliable cycle‑time planning. For shops facing variable workpiece conditions, this insert helps maintain productivity without sacrificing process reliability.

For dependable turning results with Tungaloy quality, contact Metav Werkzeuge for ordering and application advice—email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific steel grades and machining parameters

Technical data

• Article number: 6781296-Tungaloy
• Manufacturer SKU: TUN6781296
• Manufacturer item number: 6781296
• Series: ISO‑Drehwendeschneidplatten

Core dimensions

• Nose radius: 1.2 mm
• Insert size: 15 mm
• Thickness: 6.35 mm
• Relief angle: 0°
• Diamond angle: 55°

Design & applications

• Shape: rhombic (DNMG)
• Hole: cylindrical, with hole
• Chipbreaker: double‑sided
• Coating / grade: T9225 (CVD‑coated carbide)
• Intended use: Turning (external and internal)
• Compatibility: determined by form, relief angle, tolerance class, fastening, size and thickness

FAQ

Is this insert suitable for interrupted cuts and variable engagement?
The DNMG150612 T9225 insert is designed as a robust universal grade; the T9225 CVD coating and carbide substrate provide increased toughness for intermittently interrupted cuts and variable engagement conditions.

Which workpiece materials are recommended for this grade?
The T9225 grade is optimised for medium to heavy steel machining; it is a productive choice when a tougher, more wear‑resistant insert is required for fluctuating cutting conditions.

How is the insert mounted and indexed?
The insert uses a central cylindrical hole for clamping and is double‑sided, allowing indexing of the cutting edges. Compatibility with a holder depends on matching form, relief angle, tolerance class, fastening, size and thickness.

What surface finish can be expected with a 1.2 mm nose radius?
A 1.2 mm nose radius balances edge strength and profile definition; it supports good surface finish while providing enough radius to resist edge chipping in heavier cuts.

Can this insert be used in both external and internal turning operations?
Yes—this ISO‑standard DNMG insert is suitable for both external and internal turning when paired with an appropriately sized and shaped holder.

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.