DNMG 150412 T9225 Wendeplatten - Tungaloy

Take advantage of the CVD‑coated carbide T9225 for reliable toughness, the DNMG150412 rhombic geometry for repeatable seating, and the double‑sided chipbreaker for consistent chip control — all designed for productive medium‑to‑heavy turning. Order directly via Metav Werkzeuge or consult the technical team for application support.

DNMG150412 T9225 — Indexable Insert for Turning by Tungaloy

The DNMG150412 T9225 is an ISO‑standard rhombic indexable insert intended for external and internal turning operations in steel machining.

• CVD-coated carbide grade T9225 for toughness
• ISO DNMG150412 rhombic geometry
• Double-sided chipbreaker, with centre hole
• For medium to heavy steel turning

Delivering stable cutting performance for demanding turning

The combination of a CVD‑coated surface and the T9225 carbide grade gives this indexable tip increased toughness and wear resistance, which is advantageous when cutting conditions change or when interrupted cuts occur. With a designed corner radius of 1.2 mm, the insert supports robust tool engagement and helps maintain dimensional stability in heavy passes. These material and geometry choices translate into fewer unexpected tool failures and a more predictable production flow, which is critical for jobbing shops and serial manufacturing that require consistent cycle times.

Clear compatibility and precise seating for reliable clamping

This insert follows ISO designation DNMG150412, ensuring compatibility is defined by the insert form, 0° relief angle, tolerance class, clamping method, size and thickness. The insert’s nominal size is 15 mm with a plate thickness of 4.76 mm, and it features a cylindrical centre hole for secure fixing. When selecting a matching external holder or boring bar, attention to these dimensional parameters guarantees correct seating and repeatable positioning, reducing vibration and improving tool life through stable mechanical fixation.

Optimised chip control and productivity gains

A double‑sided chipbreaker design provides two cutting edges per side and improved chip formation for steel applications, reducing the need for frequent edge changes. Effective chip control reduces heat concentration and minimises rework from poor surface finish, which increases net productivity. For operations that alternate between finishing and semi‑finishing, the chipbreaker and the insert’s toughness support shorter set‑up times and more efficient material removal rates, delivering a favourable cost‑benefit over the production run.

Practical integration into the tooling system and application advice

In a standard system the insert pairs with a suitable external holder or boring bar, plus a backing plate or clamping kit and replacement screws for quick maintenance. Selection of the chipbreaker style and grade should be matched to workpiece material and machining stability: choose the robust T9225 grade for medium to heavy steel turning where intermittent cuts or variable engagement occur. For workshops seeking repeatable results, pairing this insert with a rigid holder and correct torque on the clamping screw ensures optimal performance and extended edge life.

Speak to Metav Werkzeuge for tailored application recommendations and to source Tungaloy DNMG150412 T9225 indexable inserts optimised for robust steel turning

Technical data

• Article number: 6780968
• Manufacturer SKU: TUN6780968
• SKU: 6780968-Tungaloy
• Model series: ISO turning indexable inserts
• Material: carbide

Numbers / Core technical data

• Corner radius: 1.2 mm
• Insert size: 15 mm
• Plate thickness: 4.76 mm
• Relief angle: 0°
• Cutting angle: 55°

Designs / Special features

• CVD‑coated carbide T9225
• Rhombic shape (DNMG)
• Double‑sided chipbreaker
• Cylindrical centre hole for clamping
• ISO‑standard insert for external and internal turning

FAQ

Which materials is this insert suited for?
The DNMG150412 T9225 insert from Tungaloy is designed primarily for medium to heavy steel turning and performs well where toughness is needed under variable cutting conditions.

How can compatibility with a toolholder be ensured?
Compatibility depends on the insert form, relief angle, tolerance class, clamping method, size and thickness; confirm the holder matches the DNMG150412 dimensions and clamping style before use.

Is the insert reversible or single‑use per edge?
The rhombic insert is double‑sided with a chipbreaker on both sides, offering multiple usable cutting edges and efficient edge changes in production.

What are the practical advantages of the T9225 grade?
The T9225 CVD‑coated carbide grade provides increased toughness and stable wear behaviour, making it suitable for interrupted cuts and medium‑to‑heavy removal rates in steel.

How should the insert be combined in a tooling system?
Use the insert with a matched external holder or boring bar, a backing plate or clamping kit and the correct replacement screws; ensure rigid mounting and correct torque for consistent results.

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.