LNMX 0405R4 AH3135 Wendeplatten - Tungaloy

The combination of a PVD-coated AH3135 grade and a rectangular LNMX 04 geometry delivers consistent cutting performance and enhanced edge stability for milling operations; the 90° cutting angle and 5.56 mm plate thickness support secure clamping and reliable chip control. Order the LNMX 0405R4 AH3135 insert directly via Metav Werkzeuge or ask the consultants for application guidance.

LNMX 0405R4 AH3135 – Tungaloy indexable insert for milling, rectangular 04 geometry

A LNMX0405R4 AH3135 indexable insert engineered for robust milling applications where sharp edges and process reliability are required, compatible with matching Tungaloy milling bodies.

• LNMX 0405R4 geometry for robust milling
• PVD-coated AH3135 carbide for long life
• Optimised for plan, shoulder and contour milling
• 90° cutting angle, 5.56 mm plate thickness

Consistent performance for high-demand milling

The rectangular insert design provides a stable cutting edge and repeatable seating in purpose-matched milling bodies, reducing vibrations and improving surface finish during heavy duty operations. The combination of the specific geometry and the 90° cutting angle permits secure engagement in shoulder and face milling tasks, while the moderate plate thickness (5.56 mm) contributes to mechanical rigidity. These attributes translate into fewer interruptions, predictable tool life and improved part tolerances, supporting efficient production planning.

Coating and grade explained: why AH3135 matters

The AH3135 designation denotes a PVD-coated carbide grade optimised for both wear resistance and fracture control in milling. The thin, hard PVD coating improves abrasive wear behaviour, while the substrate provides toughness against edge chipping. In practice, this means a sharp initial cutting edge with sustained performance under cyclic loads—particularly useful when sharp edges and process stability are simultaneously required. For shops aiming to balance tool life and surface quality, the AH3135 option reduces unexpected tool changes and enhances throughput.

System compatibility and mounting guidance

These indexable inserts are part of a modular milling system: the insert seat, geometry and the cutter body must be technically matched to ensure secure clamping and correct chip evacuation. The LNMX form factor corresponds to the rectangular 04 size and features a special hole style for the respective Tungaloy clamping concept; the insert therefore requires a matching cutter body designed for this ISO designation. Incorrect seating or mismatched geometry can compromise clamp force and insert life, so verification of seat type and cutter family is essential before assembly.

Typical applications and operational advantages

Designed primarily for milling operations such as planing, shoulder milling, slotting and high-feed contour work, the insert offers process reliability in mixed production environments. The combination of fracture-resistant substrate and PVD coating supports applications where intermittent cuts or varying materials create edge stress. In practical terms, the insert helps maintain part quality across longer tool life cycles and simplifies inventory by providing a versatile grade suitable for a broad range of steels and castings when matched to the correct cutter body.

For tailored application advice on the LNMX 0405R4 AH3135 Tungaloy indexable insert, please contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for immediate guidance and availability

Technical data

• Article number: 6735249

Facts

• Manufacturer SKU: TUN6735249
• Plate designation: LNMX0405R4
• ISO code: 0405R4
• Grade / sort: AH3135
• Material: carbide
• Plate thickness: 5.56 mm
• Cutting angle: 90°
• Rake / clearance angle: 0°
• Plate form: rectangular
• Plate size: 04

Special features

• PVD-coated carbide grade AH3135
• Designed for milling applications
• Special hole style for matching clamping systems
• Suitable for plan, shoulder, slot and contour milling
• Model series: milling indexable inserts
• System components: cutter body, indexable insert, clamping screw, possible shim

FAQ

What materials is the insert suitable for? The LNMX 0405R4 AH3135 insert is a PVD-coated carbide grade intended for a wide range of milling tasks; the grade emphasises wear resistance and edge stability, making it suitable for many steels and general milling applications when used in the correct Tungaloy cutter system.

How should the insert be mounted in the milling cutter? Mount the LNMX0405R4 on a cutter body that matches the rectangular 04 seat and the special hole style; ensure correct clamping torque on the clamping screw and the use of any required shim or underlay to guarantee secure seating and repeatable positioning.

What advantages does the AH3135 grade provide? The AH3135 grade combines a tough substrate with a PVD coating, delivering improved wear resistance and reduced susceptibility to edge chipping, which supports longer tool life and consistent surface quality in milling operations.

Is this insert appropriate for high-feed or high-depth cuts? The insert’s rectangular geometry and 5.56 mm thickness provide mechanical stability for demanding cuts, while the AH3135 grade is designed to balance fracture resistance and wear performance; selection should consider the matching cutter body and machining parameters.

How can tool life be maximised with this insert? Optimise cutting parameters, confirm correct seating in a compatible Tungaloy cutter body, and monitor chip formation; the PVD coating and robust substrate of the LNMX 0405R4 AH3135 help extend intervals between index changes and support consistent part quality.

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.