DNMG 150604 AH6225 Wendeplatten - Tungaloy

Take advantage of the PVD-coated carbide and double-sided chipbreaker to maintain consistent performance when turning stainless steels; the rhombic 55° geometry and 0° relief support predictable chip formation and secure clamping. Order the insert directly via Metav Werkzeuge or contact our consultants for application advice.

DNMG150604 AH6225 ISO turning insert for external and internal turning — Tungaloy

DNMG150604 AH6225 is a rhombic ISO turning insert intended for general external and internal turning applications, optimised for stainless-steel machining with a sharp, stable cutting edge

• PVD-coated carbide for stainless steels
• Double-sided chipbreaker for controlled chips
• Rhombic 55° geometry, 15 mm size
• Cylindrical hole and 6.35 mm plate thickness

Consistent performance for stainless-steel turning

The DNMG150604 AH6225 insert combines a PVD-coated carbide grade with a geometry that promotes a stable cutting edge, making it well suited to medium turning operations and varying conditions. The double-sided chipbreaker reduces the risk of irregular chip formation, which in turn lowers the likelihood of built-up edge and surface defects. For production environments this translates into fewer interruptions and more predictable cycle times; the coating improves wear resistance so that the tool life remains economical under typical stainless-steel cutting speeds.

Seamless system integration and secure clamping

Compatibility with the toolholder depends on form, relief angle, tolerance class, fastening, size and thickness. The rhombic plate includes a cylindrical hole designed for standard clamping systems and a 0° relief, which demands precise seating but rewards with reduced vibration and improved repeatability. Selecting a matched holder, underlay/clamp set and replacement screws completes the system and ensures the insert delivers its rated stability. Explaining technical terms: a 0° relief means minimal clearance behind the cutting edge, which can increase stability but requires correct set-up to avoid rubbing.

Practical advantages in mixed and interrupted cuts

The AH6225 grade is formulated as a universal solution for stainless steel, offering a balance between sharpness and edge robustness. That makes this insert a good choice when workpieces present variable conditions or occasional interruptions. The 15 mm size and 0.4 mm corner radius allow fine control over surface finish while retaining the capacity for moderate material removal. Where cycle reliability and surface quality matter, this combination reduces rework and supports consistent downstream processes.

Guidance for selection and application

When choosing an insert, match the chipbreaker and grade to the material and machining stability: a stable set-up permits more aggressive parameters and longer tool life, while lighter clamping calls for gentler cutting data. The insert functions as part of a system: a suitable external holder or boring bar, correct underlay and the spare screws should be part of the procurement plan. For milling of parameters and recommended cutting data, consult the toolholder documentation or request tailored machining advice.

For specification support or tailored recommendations based on Tungaloy quality, contact Metav Werkzeuge via info@metav-werkzeuge.com or call +49 2822 7131930 and request application guidance for DNMG150604 AH6225

Technical data

• Article number: 6825912
• SKU: 6825912-Tungaloy
• Manufacturer SKU: TUN6825912
• Model series: ISO-Drehwendeschneidplatten
• Material: Carbide

Facts

• ISO designation: DNMG150604
• Size: 15 mm
• Plate thickness: 6.35 mm
• Corner radius: 0.4 mm
• Relief angle: 0°
• Main angle: 55°

Special features

• Coating: AH6225 (PVD)
• Chipbreaker: double-sided
• Plate form: rhombic
• Hole: with cylindrical hole
• Typical application: external and internal turning
• Designed for: stainless-steel machining
• System requirements: matching holder, underlay/clamp set, replacement screws

FAQ

What materials is this insert best suited for?
The DNMG150604 AH6225 insert is developed primarily for stainless steel machining and performs well in medium turning operations under changing conditions.

How does the AH6225 coating affect tool life?
The PVD-coated AH6225 grade enhances wear resistance and edge stability, resulting in improved tool life and consistent cutting behaviour compared with uncoated grades.

Is the insert compatible with standard ISO holders?
Yes, the DNMG150604 conforms to ISO geometry; compatibility is determined by form, relief angle, tolerance class, fastening, size and thickness, so use a compatible holder and clamping kit for optimal 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.