SDGT1204AZN-F57 WKP25S Wendeplatten - Walter Tools

Benefit from a robust combination of Tiger·tec Silver coating, the WKP25S grade and an optimised F57 chipbreaker for stable chip control and long edge life. The result is reliable, consistent performance in steel and cast iron machining – order directly via Metav Werkzeuge or contact our consultants for tailored cutting data.

SDGT1204AZN-F57 WKP25S indexable milling insert — Tiger·tec Silver, 15° clearance, Walter Tools

The SDGT1204AZN-F57 WKP25S is a square 90° indexable insert designed for reliable material removal in steel and cast iron applications

• Tiger·tec Silver coating for extended tool life
• Optimised F57 chipbreaker for stable chips
• Square 90° 12 mm insert geometry
• 15° clearance angle for reliable cutting

Consistent material removal in steel and cast iron

The insert is specified for the ISO material groups P (steel) and K (cast iron), which means the grade and geometry are matched to the thermal and mechanical conditions typical of those materials. The WKP25S carbide grade, combined with the Tiger·tec Silver coating, promotes predictable wear behaviour and helps to avoid premature flank degradation. For practical terms: stable chip formation reduces the likelihood of tool-induced vibration and improves surface finish consistency, which benefits both downstream operations and overall process reliability.

Longer edge life and process security through coating and chip control

An abrasion-resistant, coated carbide grade provides the main contribution to tool life. The Tiger·tec Silver technology offers a balanced combination of thermal resistance and adhesion control that supports higher cutting speeds while maintaining edge integrity. The integrated chipbreaker F57 is designed to produce controllable chip shapes when cutting steels and cast irons, thereby reducing the risk of chip re-cutting and tool damage. The square 90° form and 15° clearance angle enhance rigidity and permit steady engagement, leading to lower tool-change frequency and more predictable production throughput. The SDGT1204AZN-F57 geometry is particularly useful where a robust shoulder or face milling operation is required.

Simple integration and reliable repeatability in production tooling

The insert’s dimensional specification — 12 mm size with thickness code 04 and tolerance class G — supports exact positioning and repeatable results in standard milling cutter pockets. As an indexable insert, it enables quick index changes to restore cutting edges without removing the whole tool body, which reduces downtime and maintenance complexity. The combination of a common square format and industry-standard ISO designation facilitates stocking and tool management within mixed-production environments, contributing to lower total cost of ownership when frequent regrinds or replacements would otherwise be necessary.

Practical application guidance and selection considerations

Selection of cutting parameters should reflect the workpiece material and the chosen cutter body; the grade is optimised for a wide coverage of steels and cast irons but catalogue geometry and specific cutter pocket design will determine exact performance. The optimised chip formation of the F57 breaker reduces the need for complex chip evacuation measures in many operations. If additional cutting data, compatible cutter bodies or tailored grade advice is required, technical consultation is available to align the WKP25S insert with specific process requirements and productivity goals. For sample queries or to confirm suitability for a particular machining task, contact details are provided below.

Contact Metav Werkzeuge for personalised cutting data, procurement and technical consultation on Walter Tools SDGT1204AZN-F57 WKP25S indexable inserts: phone +49 2822 7131930 or email info@metav-werkzeuge.com

Technical Data

• Article number: SDGT1204AZN-F57-WKP25S-WALTER
• Product name: SDGT1204AZN-F57 WKP25S
• Product type: Indexable milling insert
• Manufacturer: Walter Tools

Core data

• Insert size: 12 mm
• Thickness code: 04
• Clearance angle: 15°
• Insert shape: Square 90°
• Tolerance class: G
• Grade / coating: WKP25S / Tiger·tec Silver

Special features

• Chipbreaker: F57
• Material suitability: Steel (P) and Cast iron (K)
• Series: Tiger-tec Silver
• Geometry: square 90° for rigid engagement
• Application focus: general milling operations in P and K groups

FAQ

Which materials is this insert intended for?
The SDGT1204AZN-F57 WKP25S is specified for ISO groups P (steel) and K (cast iron), making it suitable for a broad range of unalloyed, alloyed steels and common cast iron grades.

What benefit does the Tiger·tec Silver coating provide?
The Tiger·tec Silver coating on the WKP25S grade improves thermal resistance and wear behaviour, supporting higher cutting speeds and more consistent edge life under typical steel and cast iron cutting conditions.

How does the F57 chipbreaker affect machining?
The chipbreaker F57 is optimised to produce compact, controllable chips when cutting P and K materials, reducing chip management issues and lowering the risk of workpiece or tool damage from long, tangled swarf.

Is the square 90° form suitable for shoulder milling?
Yes, the square 90° insert geometry provides the rigidity and edge support required for shoulder and face milling tasks where a robust cutting edge is advantageous.

What are the key dimensions and tolerance of the insert?
Key dimensions include a 12 mm size and thickness code 04, with tolerance class G for consistent fit and repeatable positioning in compatible cutter bodies.

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

Trademarks and trade names mentioned are the property of their respective owners. They are cited exclusively for clarification and identification purposes. There is no affiliation or partnership between our company and the mentioned brands. The offered item is an original, factory-new product from the stated manufacturer.