LNMX 0405R4 AH3225 Wendeplatten - Tungaloy

Combining PVD-coated carbide wear resistance with a 90° rectangular form and a sharp cutting edge, the insert is designed to deliver consistent process security and long tool life in milling operations. Order the LNMX0405R4 AH3225 insert via Metav Werkzeuge or consult our advisors for matching tool bodies and clamping screws.

LNMX 0405R4 AH3225 LNMX indexable milling insert for milling – Tungaloy

The LNMX0405R4 AH3225 is an indexable milling insert engineered for face, shoulder, slot, high-feed and contour milling within compatible Tungaloy milling systems.

• PVD-coated carbide for wear resistance
• Sharp cutting edge and process security
• Rectangular 04 form, 5.56 mm thickness
• Compatible with Tungaloy milling systems

Higher productivity through wear-resistant coating and edge stability

The primary advantage of the LNMX0405R4 AH3225 lies in its PVD-coated carbide construction, which maintains a sharp cutting edge over extended cycles. This results in lower tool-change frequency and more predictable machining windows, helping to reduce unplanned downtime and increase overall throughput. The coating and carbide grade are selected for wear resistance and resistance to chipping, making the insert suitable where consistent finish and dimensional stability are required.

System compatibility and predictable machining outcomes

Designed as part of a system, the insert’s rectangular 04 form and 90° geometry ensure correct seating and repeatable orientation when paired with matching Tungaloy tool bodies. Correct combination of insert seat, geometry and cutter body is essential for achieving the stated performance in face, shoulder and slot milling. The insert supports a range of milling strategies—from conventional face milling to high-feed passes—offering flexibility across workpiece types and milling tasks while maintaining process security.

Practical handling, chip control and application notes

The LNMX0405R4 features a special chipbreaker and a special hole style that assist with chip formation and evacuation under relevant cutting conditions. The 5.56 mm plate thickness contributes to edge strength and stability during interrupted cuts or heavy engagement. For best results, match the insert to the designated Tungaloy clamping screw and any recommended backing shim; correct assembly preserves the insert’s stable chip formation and reduces the risk of premature edge failure. The grade AH3225 is optimised for resistance to wear and chipping, supporting repeatable production runs.

Contact Metav Werkzeuge for tailored advice on tool-body matching and to secure the LNMX0405R4 AH3225 insert for immediate use in production.

Technical data

• Article number: 6823930-Tungaloy
• Manufacturer's article number: 6823930
• Manufacturer SKU: TUN6823930
• Model series: Fräswendeschneidplatten

Facts

• Thickness: 5.56 mm
• Insert form size: 04
• Geometry: rectangular, 90°
• Relief angle: 0°
• SKU: 6823930-Tungaloy

Special features

• Material: carbide
• Coating: PVD
• Grade: AH3225 (wear- and chipping-resistant)
• Typical application: face, shoulder, slot, high-feed and contour milling
• Chipbreaker: special
• Hole style: special
• System requirement: compatible Tungaloy milling bodies and clamping screw

FAQ

What materials is this insert suitable for?
The LNMX0405R4 AH3225 insert is a PVD‑coated carbide grade optimised for general milling tasks where wear resistance and a sharp cutting edge are required; suitability for specific materials depends on cutting data and the assigned tool family.

How does the AH3225 grade affect tool life?
AH3225 provides improved resistance to wear and chipping, which typically extends service life and supports more consistent component quality under comparable cutting conditions.

Is the LNMX0405R4 compatible with non-Tungaloy milling bodies?
The insert is designed for Tungaloy milling systems; correct seat geometry and clamping must match the insert. Using non-matching bodies can compromise seating, accuracy and process security.

What is the recommended application range for this insert?
Typical applications include face, shoulder, slot, high-feed and contour milling, with final selection of cutting parameters depending on workpiece material and machine capabilities.

Does the insert require a specific clamping screw or shim?
Yes; proper clamping hardware and any recommended backing are necessary to ensure correct seating and repeatable performance with the LNMX0405R4 AH3225 insert.

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.