SNMU 120608 AH3225 Wendeplatten - Tungaloy

Take advantage of the combination of PVD-coated AH3225 carbide for extended tool life, the DoFeed high-feed geometry for large material removal at low axial depths, and secure double-sided chip control to keep machining stable and productive. Order the insert directly via Metav Werkzeuge or ask our consultants if needed.

SNMU 120608 AH3225 – SNMU indexable insert for milling (Tungaloy)

The SNMU120608 AH3225 is a PVD-coated carbide indexable insert from the DoFeed high-feed family, designed for efficient pocketing and face milling where large time-chip volumes are required with small axial engagements.

DoFeed high-feed milling family
PVD-coated AH3225 carbide for wear resistance
Double-sided chipbreaker for secure chip control
Square 12 mm insert, 0.8 mm corner radius

Boosted productivity through optimised high-feed geometry

The DoFeed series is engineered for high-feed milling, where throughput is increased by using large chip volumes with small axial depths. The PVD-coated AH3225 carbide grade combines wear resistance with a sharp, stable cutting edge; this reduces flank wear and upholds dimensional accuracy across long runs. In practice, that means fewer tool changes, more consistent cycle times and a measurable reduction in cost per component. The coated substrate also improves adhesion resistance at elevated temperatures, which supports uninterrupted operation in demanding production environments.

Precision edge and mounting for repeatable accuracy

A deliberate combination of geometry and form yields predictable results: the square 12 mm format and 6.35 mm thickness give a rigid seating surface, while the 0.8 mm corner radius balances edge strength with surface finish capability. The insert’s cylindrical hole with double-sided countersink (40°–60°) ensures reliable clamping and repeatable positioning in compatible milling bodies. For shops less familiar with radius selection, a 0.8 mm corner radius typically offers a good compromise between edge robustness and the ability to maintain tight tolerances during pocket and face milling operations.

Consistent chip control and extended tool life

Chip management is central to process security; the double-sided chipbreaker is fashioned to produce controlled swarf even under heavy feed rates, lowering the risk of re-cutting and tool interference. Controlled chips help maintain stable cutting temperatures and reduce the likelihood of built-up edge, which in turn supports consistent surface quality. The combined effect of the chipbreaker geometry and the PVD-coated carbide grade is fewer unplanned interruptions and a higher overall equipment effectiveness (OEE) for milling cells.

Practical system integration for workshop efficiency

The insert forms part of a complete milling system that includes matching cutters and clamping screws, allowing straightforward integration into existing DoFeed-compatible toolholders. This system approach simplifies inventory management and reduces set-up times. Traceability is straightforward thanks to the manufacturer article number and SKU, which assist purchasing and tool management systems when replenishing stock for production-critical operations. For applications such as pocketing, face milling and heavy trochoidal cuts, the combination of insert geometry and material ensures reliable performance across a range of steels and general milling tasks.

Contact Metav Werkzeuge today for application guidance on the Tungaloy SNMU120608 AH3225 indexable insert or to arrange supply through our specialists at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: 6824027
• Manufacturer SKU: TUN6824027
• SKU: 6824027-Tungaloy
• Model series: DoFeed
• Material: Carbide
• Grade/coating: AH3225 (PVD-coated)

Facts

• Insert size: 12 mm
• Thickness: 6.35 mm
• Corner radius: 0.8 mm
• Relief angle: 0°
• Cutting angle: 90°
• Hole style: Cylindrical hole with double-sided countersink (40°–60°)

Special features

• Square insert shape
• Double-sided chipbreaker
• Designed for high-feed milling, pocketing and face milling
• Part of a system with matching milling bodies and screws
• Robust, wear-resistant PVD-coated carbide grade

FAQ

What machining tasks is this insert best suited for?
The insert is intended for high-feed milling operations such as pocketing and face milling; the DoFeed design of the SNMU120608 AH3225 supports large time-chip volumes at small axial depths for increased productivity.

Does the insert have a coating and what benefits does it provide?
Yes, the AH3225 grade is PVD-coated; the coating improves wear resistance, reduces edge adhesion and helps maintain process stability under elevated cutting temperatures.

How is the insert secured in the cutter body?
The SNMU120608 AH3225 features a cylindrical hole with a double-sided countersink (40°–60°) to ensure reliable clamping and repeatable seating in compatible DoFeed toolholders.

What does the 0.8 mm corner radius mean for surface finish and tool life?
A 0.8 mm corner radius offers a compromise between a robust cutting edge and the ability to produce a good surface finish; it helps prevent premature chipping while maintaining dimensional control in typical milling tasks.

Is this insert part of a complete system?
Yes, the insert is specified as part of the DoFeed system, which includes matching milling bodies and the required screws for installation to simplify tool management.

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.