LNHX0904PDR-L55T WHH15X Wendeplatten - Walter Tools

Take advantage of the combination of robust cutter geometry, a coated carbide grade for reliable edge life and consistent chip control to maintain productive milling cycles; order the required inserts directly via Metav Werkzeuge or consult the technical team for cutting data and application advice.

LNHX0904PDR-L55T WHH15X milling insert (rectangular, 0° negative rake) by Walter Tools

The LNHX0904PDR-L55T WHH15X is a rectangular milling insert intended for productive general milling operations where stable chip formation and predictable tool life are required.

• WHH15X coated carbide for stable edge life
• L55T chipbreaker for consistent chip control
• Rectangular format, size 09, thickness 04
• 0° negative rake for robust cutting action

Consistent performance from a purpose-designed grade and chipbreaker

The combination of the WHH15X coating and the L55T chipbreaker delivers predictable chip formation and extended edge life under varying cutting conditions. The coated carbide substrate provides wear resistance while the specifically profiled chipbreaker promotes short, controllable chips, reducing rework and machine stoppages. This technical pairing supports higher process stability in serial milling and helps increase overall plant throughput.

Stable clamping and cutting geometry for reliable results

The insert’s rectangular format and 0° negative rake geometry create a robust cutting edge that resists edge chipping during interrupted cuts and heavy engagement. With format 09 and thickness 04, the geometry contributes to repeatable positioning in standard pocket clamps and reduces the need for frequent adjustments. The design is aimed at maintaining consistent dimensional tolerances on machined components, supporting quality assurance requirements in production environments.

Practical application guidance and material suitability

The grade is specified as coated carbide and users are advised to verify suitability against the product matrix for specific workpiece materials and cutting conditions. Given the broad application intent of this series, the insert can be deployed across general milling tasks; however, matching cutting speed, feed and depth of cut to the selected grade ensures optimal life. For tailored recommendations, cutting parameters and test data can be provided by technical advisers to align the insert with particular alloys and processes.

Process benefits: repeatability, reduced downtime and quality focus

Tolerance class H and the standardised form of the insert support repeatable replacement cycles and predictable process windows. Using a uniform indexable insert series simplifies tool management and spare-part stock keeping, which reduces downtime and administrative overhead. The clearly defined geometry and grade selection contribute to consistent surface finish and dimensional accuracy, supporting lean production targets and reliable batch conformity.

Contact Metav Werkzeuge for specific cutting data, delivery options and to secure Walter Tools LNHX0904PDR-L55T WHH15X inserts for immediate integration into production.

Technical Data

• SKU: LNHX0904PDR-L55T-WHH15X-WALTER
• Product designation: LNHX0904PDR-L55T WHH15X
• Product type: milling insert
• Manufacturer: Walter Tools

Facts

• Format: 09
• Thickness: 04
• Free rake angle: 0° (negative)
• Tolerance class: H

Special features

• Grade: WHH15X (coated carbide)
• Chipbreaker: L55T
• Shape: rectangular
• Series: Walter Schneidstoffsorte - Serie offen
• Material: catalogue dependent
• Note: Check product matrix for material suitability

FAQ

What materials is the insert suitable for?
The WHH15X grade is a coated carbide formulation; the LNHX0904PDR-L55T WHH15X insert should be checked against the manufacturer’s product matrix to confirm suitability for specific materials and hardness ranges.

How does the L55T chipbreaker affect machining?
The L55T chipbreaker is designed to produce short, consistent chips, improving chip evacuation and protecting the cutting edge, which supports continuous machining and reduces the risk of built-up edge.

What operational advantages does the 0° negative rake provide?
A 0° negative rake increases edge robustness for interrupted cuts and heavy milling engagements, resulting in greater resistance to chipping and more stable cutting in demanding operations.

Is the insert compatible with standard clamping systems?
The rectangular format (format 09) and the standardised geometry of this insert enable mounting in common rectangular pocket clamps; tolerance class H supports repeatable seating and exchange.

How to obtain cutting data for optimal performance?
Cutting data tailored to the LNHX0904PDR-L55T WHH15X insert can be provided by Metav Werkzeuge’s technical team to ensure optimal speeds, feeds and depths of cut for the intended application.

Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen, Germany

Walter AG (brand appearance: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and the mentioned brands. The offered item is an original, brand-new product from the manufacturer.