RDHX12T3M0-A57 WHH15X Wendeplatten - Walter Tools

Take advantage of the combination of coated carbide wear resistance, precise A57 chip control and a compact round 12 mm form for a dependable milling routine; order directly via Metav Werkzeuge or consult the specialists for application support.

RDHX12T3M0-A57 WHH15X milling insert, round 12 mm by Walter Tools — 15° relief

The RDHX12T3M0-A57 WHH15X is a round milling indexable insert designed for versatile milling tasks where a 15° relief and an A57 chipbreaker ensure controlled chip formation and stable cutting conditions.

• Coated carbide for consistent wear resistance
• 15° relief angle for stable cutting action
• Round 12 mm form for flexible milling applications
• A57 chipbreaker for reliable chip control

Improved process stability through material and geometry

The insert combines a coated carbide grade with a compact geometry that supports continuous machining cycles. The specific coating and the WHH15X grade contribute to improved wear behaviour, which translates into longer intervals between tool changes and predictable tool life. In production terms, this means fewer interruptions and steadier throughput on CNC milling centres. The round form and moderate relief angle reduce cutting forces during engagement, which helps maintain machine tool stability and lowers the risk of chatter in many common milling operations.

Consistent chip control and surface outcome

Thanks to the A57 chipbreaker and the 15° relief, chip evacuation is improved and surface integrity is preserved. Controlled chip formation reduces the likelihood of built-up edge and minimises rework, while the insert geometry supports a smoother finish with reduced tool marks. For operators handling mixed batches or medium-duty finishing passes, this behaviour helps achieve consistent component quality and predictable downstream processes. The chipbreaker design is particularly beneficial when machining materials that produce long, stringy chips under less favourable cutting conditions.

Practical fitment, tolerance and handling benefits

The insert is produced to tolerance class H and a standard round form, which simplifies replacement and indexing in compatible toolholders. The T3 thickness and 12 mm diameter offer a balance between stiffness and accessibility in tight or pocketed features. As the material selection is catalogue-dependent, it is advisable to confirm the exact substrate and coating variant when planning for specific workpiece materials. The overall configuration supports straightforward inventory management and rapid changeovers on multi-insert milling heads.

Targeted efficiency for production environments

Engineers and production planners will appreciate the combination of WHH15X grade characteristics and the insert’s geometry for achieving repeatable results across batch runs. The insert is aimed at shops seeking a reliable mid-range solution that emphasises process security and manageable tool costs. When matched with suitable cutting data and coolant strategy, the insert can contribute to lower overall machining costs per part while preserving surface quality and dimensional integrity.

Contact Metav Werkzeuge today for tailored application advice and to secure RDHX12T3M0-A57 WHH15X inserts from Walter Tools for immediate process optimisation

Technical Data

• Article number: RDHX12T3M0-A57-WHH15X-WALTER
• Designation: RDHX12T3M0-A57 WHH15X
• Manufacturer: Walter Tools
• Series: Walter Schneidstoffsorte - Serie offen

Facts

• Insert diameter: 12 mm
• Thickness: T3
• Relief angle: 15°
• Tolerance class: H
• Form: round

Special features

• Grade: WHH15X
• Chipbreaker: A57
• Coating / substrate: coated cemented carbide (catalogue-dependent)
• Product family: Walter Schneidstoffsorte - Serie offen

FAQ

What materials is this insert suitable for?
The insert in the WHH15X grade is a coated cemented carbide type; material suitability should be checked against the product matrix, and the insert is intended for a range of general milling applications.

How does the A57 chipbreaker affect machining?
The A57 chipbreaker promotes controlled chip formation and improved evacuation, which helps reduce rework and supports consistent surface quality when using the RDHX12T3M0-A57 WHH15X insert.

Is the insert compatible with standard round insert toolholders?
The round 12 mm form and T3 thickness match common round-insert milling holders; ensure the holder and clamping method accept this specific designation before fitting.

What does tolerance class H imply for assembly?
Tolerance class H indicates a defined manufacturing tolerance that facilitates predictable seating and repeatable indexing in suitable toolholders for stable machining performance.

Can the WHH15X grade be used for high-speed machining?
WHH15X is a coated carbide grade designed for broad use; confirm the specific coated variant and cutting data in the catalogue to determine suitability for high-speed machining regimes.

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

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