RDHW1204M0-A57 WHH15X Wendeplatten - Walter Tools

Take advantage of the combination of long tool life and reliable chip control provided by the coated carbide grade and the A57 chipbreaker; the 15° relief geometry supports versatile milling and consistent surface quality. Order RDHW1204M0-A57 WHH15X via Metav Werkzeuge or consult our experts for application-specific guidance.

RDHW1204M0-A57 WHH15X – milling insert, 15° relief (Walter Tools)

RDHW1204M0-A57 WHH15X is a round, coated carbide milling insert with a 15° relief angle, designed for versatile milling tasks where stable chip formation and repeatable cutting performance are required

• Coated carbide grade WHH15X
• 15° relief angle for versatile milling
• Round insert, size 12, thickness 04
• A57 chipbreaker ensures consistent chips

Enhanced process stability through modern carbide technology

The RDHW1204M0-A57 WHH15X insert is manufactured in a coated carbide grade engineered for balanced wear resistance and toughness. The WHH15X grade provides a compromise between hardness and edge protection that supports sustained cutting under varied conditions. This characteristic translates directly into reduced tool changes and fewer interruptions on production runs, increasing overall throughput. For precise results, the cutting-grade selection and the series description should be verified against the product matrix to confirm suitability for specific workpiece materials.

Geometry designed for controlled chips and reliable surface finish

A geometry combining a 15° relief angle with the round shape and the A57 chipbreaker delivers predictable chip formation and improved evacuation. The controlled chip flow reduces the risk of built-up edge and helps maintain a steady cutting force, which in turn supports a more consistent surface finish. The round form factor benefits operations that require multi-directional engagement and contributes to even wear distribution across the cutting edge, enhancing process reliability and part quality.

Simple integration into existing tooling systems

With a size 12 diameter and thickness 04, this round insert fits standard indexable milling cutter bodies that accept the RDHW geometry. The execution designation W and tolerance class H ensure mechanical compatibility and repeatable seating in appropriate holders. Because the exact substrate and coating details are catalogue dependent, workshops should consult the technical matrix for matching tool holders and clamping systems. These dimensional and tolerance details simplify inventory management by aligning with common toolholder standards.

Economic machining through longer intervals between changes

The combination of the WHH15X cutting grade and the A57 chipbreaker is aimed at extending tool life while maintaining consistent performance across batches. Longer wear resistance lowers the frequency of insert replacements and reduces unplanned downtime, contributing to lower unit machining costs. This insert supports productive milling operations where steady performance and reproducible results are priorities; for specific material classes and process windows, refer to the manufacturer’s application matrix to confirm expected productivity gains.

For availability, technical data sheets or application advice on Walter Tools inserts such as the RDHW1204M0-A57 WHH15X, contact Metav Werkzeuge for procurement and consultancy at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: RDHW1204M0-A57-WHH15X-WALTER
• Label: Fräswendeschneidplatte RDHW1204M0-A57 WHH15X Walter Tools
• Internal designation: RDHW1204M0-A57
• ISO designation: RDHW1204M0-A57 WHH15X
• Grade: WHH15X
• Execution: W
• Series: Walter Schneidstoffsorte - Serie offen
• Tolerance class: H
• Manufacturer: Walter Tools

Dimensions & core data

• Relief angle: 15°
• Insert shape: Round
• Size: 12
• Thickness: 04
• Chipbreaker: A57

Materials & special features

• Cutting grade: coated carbide (WHH15X)
• Material data: catalogue dependent
• Sort description: coated cemented carbide
• Application note: Check product matrix for material suitability

FAQ

What materials can this insert machine effectively?
Material suitability for the RDHW1204M0-A57 WHH15X must be checked in the manufacturer’s product matrix; the grade is a coated carbide designed for a broad range of applications, but specific workpiece materials and cutting conditions determine the optimum use.

How does the A57 chipbreaker affect machining?
The A57 chipbreaker creates short, consistent chips and improves evacuation, reducing the likelihood of chip entanglement and helping to maintain a stable cutting edge during interrupted and continuous milling operations with this insert.

Which geometry details are critical when selecting a toolholder?
Key data points are the round insert form, size 12, thickness 04, and 15° relief; matching these to a compatible cutter body and ensuring the tolerance class H is supported will ensure secure seating and repeatable results.

Is the coating specified for this insert?
Coating and substrate details are catalogue dependent for this product; the RDHW1204M0-A57 WHH15X is described as a coated carbide grade, and exact coating information should be confirmed from the technical datasheet or product matrix.

What distinguishes the WHH15X grade in production use?
The WHH15X grade is a Walter Tools cutting-grade offering balanced wear resistance and toughness, optimised for stable chip formation and consistent edge life when used within the recommended application window.

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

Protected trademarks and trade names are the property of their respective owners. Brand names are mentioned for explanatory purposes only and do not imply any affiliation between our company and the named manufacturers. The offered article is original, factory-new goods of Walter Tools.