SNEX1204PNN-A27 WHH15X Wendeplatten - Walter Tools

Combining a durable coated carbide grade WHH15X with a square 90° geometry and an effective A27 chipbreaker, this milling insert offers robust edge strength and consistent chip control for reliable production runs. Order the SNEX1204PNN-A27 WHH15X directly via Metav Werkzeuge or consult our specialists for application advice.

SNEX1204PNN-A27 WHH15X — Milling indexable insert, 90° square, Walter Tools

The SNEX1204PNN-A27 WHH15X is a coated carbide milling indexable insert designed for secure shoulder milling and stable chip formation in a broad range of industrial milling tasks.

• Coated carbide grade WHH15X
• Square 90° geometry insert
• 0° negative rake for high strength
• A27 chipbreaker for stable chips

Faster, more productive milling through controlled chip formation

The combination of a modern coated carbide grade and the dedicated A27 chipbreaker improves chip control and reduces interruptions for cleaning and rework. By promoting short, consistent chips the insert enables higher feed rates and steadier machining cycles, which supports measurable gains in throughput and machine utilisation. For production environments seeking efficiency, this geometry reduces the risk of chip-related downtime while maintaining cutting stability.

Strong geometry for durable corners and precise shoulders

A square 90° insert provides full shoulder capability and repeatable corner formation. The 0° negative rake increases edge strength and resistance to mechanical shock, making the insert suitable for interrupted cuts and tougher operational conditions. The defined tolerance class E and the insert’s dimensional code ensure consistent seating and predictable runs in compatible milling cutters, supporting repeatability across batches and simplifying tool change procedures.

Practical integration and application guidance for workshop use

Designed as an indexable insert with multiple cutting edges, the component integrates into standard milling cutter bodies that accept this form factor. Series information is provided as Walter Schneidstoffsorte – Serie offen; material suitability should be verified against the manufacturer’s product matrix to match workpiece materials and cutting parameters. The insert’s execution and chip control features favour stable machining cycles and predictable tool life, helping workshop planners achieve consistent part quality.

For tailored recommendations on cutter compatibility and to order Walter Tools inserts, contact Metav Werkzeuge for expert advice and supply at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: SNEX1204PNN-A27-WHH15X-WALTER
• Designation: SNEX1204PNN-A27 WHH15X
• Product type: Milling indexable insert
• Brand: Walter Tools
• Series: Walter Schneidstoffsorte - Serie offen
• Execution: X

Core data

• Insert size: 12
• Shape: Square 90°
• Thickness: 04
• Rake angle: 0° (negative)
• Chipbreaker: A27
• Tolerance class: E

Materials & features

• Coating / material: Katalogabhängig (coated cemented carbide)
• Grade: WHH15X
• Application note: Check product matrix for material suitability
• Indexable design with multiple cutting edges

FAQ

What operations is this insert designed for?
The SNEX1204PNN-A27 WHH15X is intended for shoulder and general milling operations where a square 90° geometry and strong cutting edge are required.

How does the A27 chipbreaker affect machining?
The A27 chipbreaker promotes short, manageable chips; in combination with the WHH15X grade it improves chip control and stabilises machining cycles.

Is this insert suitable for interrupted cuts?
Yes. The 0° negative rake and robust insert form provide enhanced edge strength suited to interrupted cuts and tougher milling conditions.

Which material ranges should be checked before use?
Material compatibility must be verified against the Walter product matrix; the insert’s grade and coating are specified as WHH15X and catalogue-dependent respectively.

How is dimensional consistency ensured?
The insert is manufactured to tolerance class E, ensuring reliable seating and repeatable performance in compatible tool holders.

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

Protected trademarks and product names remain the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is an original, brand-new product from the manufacturer Walter Tools.