P4840C-5R-E67 WXP40 Wendeplatten - Walter Tools

Take advantage of the combination of robust uncoated carbide performance and predictable chip control for steady production. The insert’s chipbreaker and open-grade design support reliable machining across varied workpiece materials; order directly via Metav Werkzeuge or request application advice from the consultants.

P4840C-5R-E67 WXP40 drill/boring indexable insert – Walter Tools

The P4840C-5R-E67 WXP40 is an indexable cutting insert designed for drilling and boring operations, offering uncoated carbide performance with a 5R-E67 chipbreaker for controlled chip formation and stable cutting action.

• P4840C-5R-E67 WXP40 insert by Walter Tools
• Uncoated carbide for predictable performance
• 5R-E67 chipbreaker for reliable chip control
• Material suitability to be checked with product matrix

Greater process reliability through material-adapted grade selection

The open-series grade WXP40 is an uncoated carbide option targeted at applications where stable, repeatable cutting behaviour is essential. Its composition prioritises consistent wear patterns rather than aggressive coating-related performance boosts, which makes it easier to anticipate tool life and schedule interventions. By choosing an uncoated grade, the production process benefits from reduced variability in edge behaviour, aiding setups where repeatability and straightforward regrinding/edge refurbishment are part of the maintenance plan. The design also suits machining strategies that rely on precise chip evacuation and predictable flank wear rather than maximised surface-speed extremes.

Controlled chips and fewer interruptions for a smoother production flow

The 5R-E67 chipbreaker is engineered to influence chip shape and fracture behaviour during drilling and boring cycles. Effective chip control reduces the risk of entanglement, improves coolant access and helps maintain a consistent cutting temperature—each of which contributes to fewer stoppages and a lower rate of form-related rejects. In practice, the chipbreaker’s geometry promotes short, segmented chips on a broad range of workpiece conditions; this enhances handling in automated or semi-automated cells and supports improved surface quality without requiring aggressive process modifications. The result is a measurable uplift in process stability and predictable component output.

Clear selection and integration guidance for production planning

The insert is supplied as part of the Walter Tools open series; material applicability is catalogue-dependent and should be matched against the manufacturer’s product matrix for best results. Where workload mixes different alloys or hardening levels, the matrix helps determine whether this insert meets the thermal and mechanical demands of the task. For integration, the insert functions in standard indexable tool bodies designed for drilling/boring operations and can be incorporated into existing toolsets where compatible. Where little in-house experience exists with uncoated carbide grades, following the matrix recommendations reduces trial-and-error and shortens ramp-up time in serial production.

Assurance on supply and application support

The Walter Tools series positioning focuses on dependable behaviour and ease of specification: the open-grade approach simplifies comparisons with coated alternatives and allows planners to factor in maintenance strategies such as edge reconditioning. The insert’s simple material concept makes it well suited to shops that require consistent performance without the need for specialised coating processes. For specific material pairings and to confirm suitability for a particular machining centre or holder, the product matrix provides the required alignment data to support process decisions.

Contact Metav Werkzeuge today for tailored recommendations on Walter Tools indexable inserts and to ensure optimal machining performance with the P4840C-5R-E67 WXP40

Technical data

• SKU: P4840C-5R-E67-WXP40-WALTER
• Product type: drill/boring indexable insert
• Designation: P4840C-5R-E67 WXP40
• Manufacturer: Walter Tools

Facts

• No numerical specifications provided

Special features

• Grade: WXP40 (open series)
• Cutting material: uncoated carbide (catalogue-dependent)
• Chipbreaker: 5R-E67
• Series information: Walter Schneidstoffsorte - Serie offen
• Notes: material suitability to be checked against the product matrix

FAQ

What materials is this insert suitable for? The answer depends on the product matrix; the P4840C-5R-E67 WXP40 insert is an uncoated carbide grade and its compatibility with specific materials must be checked in the Walter Tools product matrix.

Does the insert have a coating? No; the WXP40 grade for this insert is uncoated carbide, which offers predictable wear behaviour and straightforward edge maintenance for the drill/boring insert.

How does the 5R-E67 chipbreaker affect machining? The 5R-E67 chipbreaker is designed to promote short, controlled chips, improving chip evacuation, coolant access and process stability for drilling and boring operations using this indexable insert.

Can the insert be used in automated drilling cells? Yes; the combination of the chipbreaker geometry and the open-grade design supports reliable chip handling and consistent cutting behaviour, making it suitable for automated or semi-automated production, subject to verification in the product matrix.

Is this insert part of a series or range? The insert belongs to the Walter open series (Walter Schneidstoffsorte - Serie offen) under the grade WXP40 and should be compared within that range for alternative grades or geometries.

Manufacturer: Walter Tools; Head office: Tübingen, Germany

The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen 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 remain the property of their respective owners. The mentioned brand names are used for explanatory purposes only. The offered item is an original, factory-new product of the manufacturer.