SNHQ1205ZZR-A57T WKP25S Wendeplatten - Walter Tools

Take advantage of the combination of Tiger·tec Silver coating, a WKP25S carbide grade and the A57T chipbreaker for stable edge life and predictable chip control; the square 90° negative-geometry design supports robust milling of steel and cast iron. Order the SNHQ1205ZZR-A57T WKP25S directly via Metav Werkzeuge or ask our consultants if needed.

SNHQ1205ZZR-A57T WKP25S — Milling indexable insert, Tiger·tec Silver, steel & cast iron

SNHQ1205ZZR-A57T WKP25S is a square 90° indexable insert engineered for productive milling in steel and cast iron applications

• Tiger·tec Silver coated carbide grade WKP25S
• Square 90° insert, negative 0° geometry
• A57T chipbreaker for reliable chip control
• Robust grade for demanding milling of P and K materials

Predictable process security and reliable edge life

The combination of the Tiger·tec Silver coating and the WKP25S grade delivers consistent wear behaviour and a robust cutting edge, which reduces unexpected tool changes and supports steady cycle times. The coated carbide composition is optimised for the heat and abrasion encountered when machining steel and cast iron, providing enhanced resistance to flank wear. For production environments the outcome is fewer interruptions and improved overall equipment effectiveness.

Efficient chip control to reduce rework and downtime

With the A57T chipbreaker integrated into a square 90° insert geometry, chip formation during milling becomes predictable and compact, lowering the risk of recutting and part damage. The negative 0° clearance gives the cutter a stable cutting stance under heavy engagement, which helps maintain dimensional accuracy. Explaining briefly, a chipbreaker shapes the chip flow so that long, stringy swarf is avoided; this insert’s geometry is designed to keep chips small and manageable, aiding both productivity and machine cleanliness.

Versatile application for steel and cast iron with straightforward handling

Specified for the ISO groups P and K, this indexable insert is suited to a wide range of steels and many cast-iron grades; the WKP25S formulation balances toughness and wear resistance for mixed-production shops. The square 90° form offers practical versatility: it supports shoulder milling and heavier cuts where a strong cutting edge is required. For teams with varied workpieces, the insert simplifies inventory while maintaining process reliability.

For application guidance or to source Walter Tools SNHQ1205ZZR-A57T WKP25S for specific machining tasks, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: SNHQ1205ZZR-A57T-WKP25S-WALTER
• Product: Milling indexable insert
• Series: Tiger·tec Silver

Core dimensions and tolerances

• Plate size: 12
• Plate thickness: 05
• Free angle: 0° (negative)
• Plate form: Square 90°
• Tolerance class: H

Features and applications

• Grade: WKP25S
• Chipbreaker: A57T
• Execution: Q
• Material capability: P / K (steel and cast iron)
• Suitable for productive milling operations

FAQ

What materials is this insert suitable for?
The SNHQ1205ZZR-A57T WKP25S is specified for ISO groups P and K, making it suitable for a broad range of steel and cast iron machining tasks.

How does the A57T chipbreaker benefit production?
The A57T chipbreaker on this insert promotes short, controllable chips and reduces the risk of recutting, which contributes to steadier machining and less time spent on chip management.

What does negative 0° geometry mean for milling performance?
Negative 0° geometry provides a stable cutting edge under heavy engagement, increasing robustness and resistance to edge chipping when taking deep or interrupted cuts.

Is this insert part of a coated-carbide family?
Yes, the insert belongs to the Tiger·tec Silver coated-carbide family and the WKP25S grade, combining wear resistance and toughness for demanding milling tasks.

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

The Walter AG (brand: Walter Tools), headquartered in Tübingen, is one of the world’s leading manufacturers of precision tools for metalworking. Protected trademarks and trade names are the property of their respective owners and are mentioned here for clarification purposes only. There is no affiliation between our company and the mentioned brands. The offered item is original and brand-new from the manufacturer.