LNMX 0405R4 AH120 Wendeplatten - Tungaloy

Take advantage of the combination of sharp cutting geometry, PVD-coated AH120 carbide, and straightforward compatibility with Tungaloy milling systems for reliable, repeatable machining results. Order the insert directly via Metav Werkzeuge or consult our technical advisors for precise system matching.

LNMX 0405R4 AH120 indexable insert for milling — Tungaloy

The LNMX0405R4 AH120 indexable insert by Tungaloy is a PVD‑coated carbide grade designed for milling operations that demand a sharp cutting edge and strong process security.

• LNMX series for Tungaloy milling systems
• AH120 PVD-coated carbide for stable edge
• Rectangular 04 format, 5.56 mm plate thickness

Consistent cutting performance for productive milling

The LNMX0405R4 AH120 insert is engineered to deliver stable cutting performance in a range of milling operations. The PVD-coated carbide composition supports a sharp, wear-resistant edge that maintains geometry under typical milling loads, which results in fewer indexings and more productive cutting cycles. For production environments where cycle time and tool life are key, this grade reduces unplanned tool changes and contributes to predictable process windows.

Clear material compatibility and machining benefits

This indexable insert suits general milling applications and is particularly appropriate where a sharp cutting edge and process security are required. The carbide substrate combined with PVD coating improves resistance to abrasion and edge chipping, making it suitable for conventional steels and many common machinable materials used in milling. The design supports planar, shoulder, slot, high-feed and contour milling when matched with the correct milling body and clamping hardware.

System requirements and installation guidance

The insert is part of a modular milling system that requires matching plate seat, geometry and milling body for secure clamping and correct cutting angles. The rectangular 04 format and 5.56 mm thickness demand compatible cutters that accept the LNMX family. The special hole and hole style require the corresponding clamping screw and possibly a locating shim; attention to system compatibility ensures repeatable seating and stable tool life.

Why AH120 promotes process security in production

The AH120 grade focuses on balanced wear resistance and edge toughness. This enables operators to run stable feeds and speeds while maintaining surface finish and dimensional consistency. In automated or batch production, the combination of geometry and coating reduces the risk of unexpected tool failure, supports higher first-pass yields and simplifies planning for tool change intervals.

Contact Metav Werkzeuge to confirm the correct milling body and clamping parts for this Tungaloy AH120 insert and secure prompt delivery and technical advice

Technical data

• Article number: 6735300
• SKU: 6735300-Tungaloy
• Manufacturer SKU: TUN6735300
• Model series: Milling indexable inserts
• Application: Milling
• Material: Carbide

Core specifications

• Plate thickness: 5.56 mm
• Included angle: 90°
• Relief angle: 0°
• ISO designation: 0405R4
• Plate size: 04

Special features

• Grade/coating: AH120, PVD-coated carbide
• Plate form: Rectangular
• Hole: Special
• Hole style: Special
• Chipbreaker: Special
• System requirement: Matching plate seat, geometry and milling body

FAQ

What materials can this insert machine effectively?
The LNMX0405R4 AH120 insert is designed for general milling tasks and performs well on steels and common machinable materials, benefiting from the PVD-coated carbide to resist abrasion and edge chipping.

How should the insert be integrated into an existing milling system?
Integration requires a milling body with a compatible LNMX seat and appropriate clamping screw and shim for the special hole style; correct seating ensures stable clamping and repeatable cutting geometry.

Does the AH120 grade suit high-feed milling strategies?
AH120 provides a balance of wear resistance and toughness that supports a range of feed strategies, including higher-feed approaches when the cutter body and process parameters are set accordingly.

How is the insert referenced when ordering replacement parts?
Reference the LNMX0405R4 AH120 designation together with the manufacturer article number 6735300 or SKU 6735300-Tungaloy to ensure the correct insert and grade are supplied.

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.