SPJW1204EDR WKM W - Wendeplatten - Walter Tools

Take advantage of the combination of coated carbide WKM for consistent cutting performance, the 11° clearance angle for secure cutting engagement, and the compact square geometry for stable milling cycles; order the SPJW1204EDR WKM directly via Metav Werkzeuge or ask our consultants if needed.

SPJW1204EDR WKM – milling indexable insert with 11° clearance by Walter Tools

The SPJW1204EDR WKM is a square 90° indexable milling insert designed for reliable, repeatable milling operations in industrial production environments.

• Coated carbide grade WKM for versatility
• 11° clearance angle for secure cutting
• Square 90° geometry for stable milling

Productive milling with stable cutting performance

The coated carbide grade WKM offers a balance between wear resistance and toughness that supports productive machining. The coating reduces flank wear and helps maintain a consistent cutting edge over multiple indices, which translates into longer effective tool life and fewer unscheduled tool changes. For practical planning, the grade is defined as a coated carbide class and the workpiece suitability should be verified against the manufacturer’s product matrix to ensure optimal process parameters and surface quality.

Precision geometry for repeatable component quality

The square 90° geometry combined with an 11° clearance angle yields a stable cutting edge and predictable cutting forces during side and face milling. The defined tolerance class J contributes to consistent seating and repeatability, reducing variation between inserts and supporting tighter production tolerances. These geometric characteristics help maintain surface finish consistency and minimise secondary operations, which is especially valuable in serial production runs.

Compact dimensions for fast index changes and low inertia

With an insert size of 12 mm and a thickness of 4 mm, the component offers compact dimensions that are well suited to modern tool body designs. The small footprint reduces toolholder inertia and supports faster spindle acceleration when required, while the robust square form gives secure clamping and easy indexing. This combination reduces machine downtime during insert changes and supports efficient tool management in busy workshops.

Why the WKM grade supports dependable shop-floor performance

The WKM grade, as used by Walter Tools, is specified as a coated carbide and is positioned for broad applicability where a balance of economy and stability is required. The open series designation indicates flexibility in application; operators are advised to consult the product matrix for material-specific recommendations. Overall, the insert supports stable chip formation, predictable wear behaviour and a cost-effective approach to high-volume machining when paired with suitable cutting data.

For practical advice on integrating the Walter Tools WKM insert into specific processes or to arrange supply, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930.

Technical data

• Article number: SPJW1204EDR-WKM-WALTER
• Designation: SPJW1204EDR WKM
• Product type: Milling indexable insert
• Manufacturer: Walter Tools
• Series: Walter Schneidstoffsorte - Serie offen
• Version: W
• Tolerance class: J

Facts

• Clearance angle: 11°
• Insert size: 12 mm
• Thickness: 4 mm
• Geometry: Square 90°
• SKU: SPJW1204EDR-WKM-WALTER

Special features

• Coating: coated carbide (WKM)
• Material: catalogue-dependent
• Plate designation: SPJW1204EDR
• Execution: W

FAQ

What workpiece materials is the insert suitable for?
Material suitability depends on the product matrix; the SPJW1204EDR WKM is a coated carbide grade and users should consult Walter Tools’ application data to confirm compatibility with specific materials.

How does the 11° clearance angle benefit milling?
The 11° clearance angle lowers friction at the flank face, promotes stable cutting engagement and helps reduce rubbing, which improves tool life and surface consistency during side milling.

What are the physical dimensions of the insert?
The indexable insert measures 12 mm in size with a 4 mm thickness and features a square 90° geometry for secure clamping and repeatable indexing.

Is this an original Walter Tools product?
Yes, the SPJW1204EDR WKM is offered as original factory-new merchandise from Walter Tools and supplied under the indicated SKU.

Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and the mentioned brands. The offered item is original, brand-new merchandise of the manufacturer (Walter Tools).

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